Día: 8 de noviembre de 2025

Nombres científicos de Petaurus australis a Polistes smithii.

1. Petaurus australis (Shaw, 1791) [CHORDATA, Mammalia, Diprotodontia] [Planeador de cola plumosa, falangero volador]
2. Petrochelidon spp. [CHORDATA, Aves, Passeriformes] [Golondrinas de los acantilados]
   • Petrochelidon nigricans (Vieillot, 1817) [CHORDATA, Aves, Passeriformes] [Golondrina de vientre blanco]
   • Petrochelidon pyrrhonota (Vieillot, 1817) [CHORDATA, Aves, Passeriformes] [Golondrina risquera, golondrina de los acantilados]
3. Petrodromus Peters, 1846 [CHORDATA, Mammalia, Macroscelidea] [Musaraña elefante]
4. Petrogale spp. [CHORDATA, Mammalia, Diprotodontia] [Wallabies de roca]
   • Petrogale penicillata (Gray, 1825) [CHORDATA, Mammalia, Diprotodontia] [Wallaby de roca de penacho]
   • Petrogale xanthopus Gray, 1854 [CHORDATA, Mammalia, Diprotodontia] [Wallaby de roca amarillo con patas negras]
5. Petrolisthes spp. [ARTHROPODA, Crustacea, Malacostraca, Decapoda] [Cangrejos porcelana]
6. Petromyzon marinus Linnaeus, 1758 [CHORDATA, Hyperoartia, Petromyzontiformes] [Lamprea marina]
7. Petronia spp. [CHORDATA, Aves, Passeriformes] [Gorriones roqueros]
   • Petronia petronia (Linnaeus, 1766) [CHORDATA, Aves, Passeriformes] [Gorrión chillón]
8. Petropseudes dahlii [CHORDATA, Actinopterygii, Gobiiformes] [Gobio australiano]
9. Pezoporus wallicus (Kerr, 1792) [CHORDATA, Aves, Psittaciformes] [Perico terrestre oriental]
10. Pezzotettix giornai (Rossi, 1794) [ARTHROPODA, Hexapoda, Insecta, Orthoptera] [Saltamontes del Mediterráneo, langosta de Giorna]
11. Phacochoerus aethiopicus (Pallas, 1766) [CHORDATA, Mammalia, Artiodactyla] [Facóquero del desierto]
12. Phaeodina trypilea (Walker, 1861) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla tropical]
13. Phaeoprogne tapera (Linnaeus, 1766) [CHORDATA, Aves, Passeriformes] [Golondrina parda, golondrina migradora americana]
14. Phaethon spp. [CHORDATA, Aves, Phaethontiformes] [Rabijuncos]
    • Phaethon aethereus Linnaeus, 1758 [CHORDATA, Aves, Phaethontiformes] [Rabijunco etéreo]
    • Phaethon lepturus Daudin, 1802 [CHORDATA, Aves, Phaethontiformes] [Rabijunco cola blanca]
    • Phaethon rubricauda Boddaert, 1783 [CHORDATA, Aves, Phaethontiformes] [Rabijunco de cola roja]
15. Phainopepla nitens (Swainson, 1838) [CHORDATA, Aves, Passeriformes] [Phainopepla, capitán brillante]
16. Phalacrocorax spp. [CHORDATA, Aves, Suliformes] [Cormoranes]
    • Phalacrocorax aristotelis (Linnaeus, 1761) [CHORDATA, Aves, Suliformes] [Cormorán moñudo]
    • Phalacrocorax carbo (Linnaeus, 1758) [CHORDATA, Aves, Suliformes] [Cormorán grande, cormorán común]
17. Phalaenoptilus nuttallii (Audubon, 1844) [CHORDATA, Aves, Caprimulgiformes] [Chotacabras menor, poorwill común]
18. Phalanger spp. [CHORDATA, Mammalia, Diprotodontia] [Cuscús (marsupiales arborícolas)]
    • Phalanger maculatus (Desmarest, 1817) [CHORDATA, Mammalia, Diprotodontia] [Cuscús manchado]
    • Phalanger nudicaudatus (Desmarest, 1822) [CHORDATA, Mammalia, Diprotodontia] [Cuscús de cola desnuda]
19. Phalangium opilio Linnaeus, 1758 [ARTHROPODA, Chelicerata, Arachnida, Opiliones] [Segador común, opilión]
20. Phalaropus fulicaris (Linnaeus, 1758) [CHORDATA, Aves, Charadriiformes] [Falaropo picogrueso, falaropo rojo]
21. Phalcobaenus australis (Gmelin, 1788) [CHORDATA, Aves, Falconiformes] [Caracara austral, carancho austral]
22. Phallusia mammillata (Cuvier, 1815) [CHORDATA, Urochordata, Ascidiacea, Phlebobranchia] [Ascidia común, piña de mar]
23. Phaner furcifer (É. Geoffroy, 1839) [CHORDATA, Mammalia, Primates] [Lémur enano de horquilla, fósido furcado]
24. Phaneroptera quadripunctata Brullé, 1832 [ARTHROPODA, Hexapoda, Insecta, Orthoptera] [Saltamontes verde moteado, langosta de cuatro puntos]
25. Phaonia fuscata (Fallen, 1825) [ARTHROPODA, Hexapoda, Insecta, Diptera] [Mosca gris / Mosca doméstica de bosque]
26. Pharomachrus spp. [CHORDATA, Aves, Trogoniformes] [Quetzales]
    • Pharomachrus mocino (de la Llave, 1832) [CHORDATA, Aves, Trogoniformes] [Quetzal resplandeciente]
    • Pharomachrus pavoninus (Spix, 1824) [CHORDATA, Aves, Trogoniformes] [Quetzal pavonino]
27. Pharyngella spp. [PORIFERA, Demospongiae] [Esponjas marinas]
28. Phascolarctos cinereus (Goldfuss, 1817) [CHORDATA, Mammalia, Diprotodontia] [Koala]
29. Phascolomis ursinus (Shaw, 1800) [CHORDATA, Mammalia, Diprotodontia] [Wombat común]
30. Phasianus colchicus Linnaeus, 1758 [CHORDATA, Aves, Galliformes] [Faisán común]
31. Phausis splendidula (Linnaeus, 1767) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Luciérnaga europea, gusano de luz]
32. Phaxas pellucidus (Pennant, 1777) [MOLLUSCA, Bivalvia, Solenida] [Navajilla transparente]
33. Phedina borbonica (Gmelin, 1789) [CHORDATA, Aves, Passeriformes] [Phainopepla, capitán brillante] [Golondrina de Madagascar, golondrina de las Mascareñas]
34. Pheidole spp. [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Hormigas soldado]
    • Pheidole instabilis Emery, 1896 [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Hormiga soldado de América Central]
    • Pheidole pallidula (Nylander, 1849) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Hormiga loca mediterránea, hormiga roja pequeña]
35. Phelsuma vinsoni Mertens, 1963 [CHORDATA, Reptilia, Squamata] [Gecko diurno de Vinson]
36. Pheucticus spp. [CHORDATA, Aves, Passeriformes] [Picogordos americanos]
    • Pheucticus ludovicianus (Linnaeus, 1766) [CHORDATA, Aves, Passeriformes] [Picogordo pechirrosa]
    • Pheucticus melanocephalus (Swainson, 1827) [CHORDATA, Aves, Passeriformes] [Picogordo cabecinegro]
37. Philaenus spumarius (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Cigarrilla espumadora, salivazo de los prados]
38. Philanthus spp. [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispas cazadoras de abejas, abeja lobo]
    • Philanthus triangulum (Fabricius, 1775) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispa abeja-lobo europea]
    • Philanthus venustus (Rossi, 1790) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispa cazadora de abejas mediterránea]
39. Philemon corniculatus (Latham, 1790) [CHORDATA, Aves, Passeriformes] [Zampullín cornudo, filemón carunculado, mielero cornudo]
40. Philetarius spp. [CHORDATA, Aves, Passeriformes] [Tejedores]
41. Philine aperta (Linnaeus, 1767) [MOLLUSCA, Gastropoda, Cephalaspidea] [Caracola desnuda, fIlina abierta]
42. Philodina citrina Ehrenberg, 1832 [ROTIFERA, Bdelloidea] [Rotífero cítrico]
43. Philodromus Walckenaer, 1826 [ARTHROPODA, Chelicerata, Arachnida, Araneae] [Arañas corredoras]
    • Philodromus bistigma Simon, 1870 [ARTHROPODA, Chelicerata, Arachnida, Araneae] [Araña corredora de dos manchas]
    • Philodromus lividus Lucas, 1846 [ARTHROPODA, Chelicerata, Arachnida, Araneae] [Araña corredora parda]
44. Philohela minor [CHORDATA, Aves, Charadriiformes] [Becada americana]
45. Philomachus pugnax [CHORDATA, Aves, Charadriiformes] [Combatiente]
46. Philonicus albiceps Meigen, 1820 [ARTHROPODA, Hexapoda, Insecta, Diptera] [Mosca asesina blanca]
47. Philopterus aquilinus (Giebel, 1874) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera] [Piojo de aves rapaz]
48. Philornis pici (Macquart, 1846) [ARTHROPODA, Hexapoda, Insecta, Diptera] [Mosca parásita de aves]
49. Philotarsus flavipes (Fabricius, 1793) [ARTHROPODA, Hexapoda, Insecta, Psocoptera] [Psocóptero, tarsos amarillo]
50. Philothamnus irregularis (Leach, 1819) [CHORDATA, Reptilia, Squamata] [Culebra verde irregular]
51. Phillaphis fagi (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Pulgón del haya]
52. Phloeosinus bicolor (Eichhoff, 1868) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajo taladrador bicolor]
53. Phloeotribus scarabaeoides (Bernard, 1788) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajo de corteza, taladro de madera]
54. Phlogophora meticulosa (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla de la hoja]
55. Phoca vitulina Linnaeus, 1758 [CHORDATA, Mammalia, Carnivora] [Foca común, foca de puerto]
56. Phocaena Fleming, 1822 [CHORDATA, Mammalia, Cetacea] [Marsopas]
    • Phocaena dioptrica Lütken, 1880 [CHORDATA, Mammalia, Cetacea] [Marsopa de ojos claros]
    • Phocaena phocaena (Linnaeus, 1758) [CHORDATA, Mammalia, Cetacea] [Marsopa común]
    • Phocaena sinus Norris & McFarland, 1958 [CHORDATA, Mammalia, Cetacea] [Vaquita, varsopa del golfo de California]
    • Phocaena spinipinnis Gray, 1846 [CHORDATA, Mammalia, Cetacea] [Marsopa espinosa]
57. Phocaenoides Gray, 1846 [CHORDATA, Mammalia, Cetacea] [Marsopas de hocico corto]
    • Phocaenoides dalli True, 1885 [CHORDATA, Mammalia, Cetacea] [Marsopa de Dall, vaquita de hocico corto]
    • Phocaenoides truei (Cope, 1875) [CHORDATA, Mammalia, Cetacea] [Marsopa de True, marsopa del Pacífico]
58. Phocarctos hookeri (Gray, 1844) [CHORDATA, Mammalia, Carnivora] [Foca león marino de Nueva Zelanda]
59. Phodopus sungorus (Pallas, 1773) [CHORDATA, Mammalia, Rodentia] [Hámster enano siberiano]
60. Phoebetria Reichenbach, 1853 [CHORDATA, Aves, Procellariiformes] [Albatros de hollín]
    • Phoebetria fusca (Hilsenberg, 1822) [CHORDATA, Aves, Procellariiformes] [Albatros de hollín oscuro]
    • Phoebetria palpebrata (Forster, 1785) [CHORDATA, Aves, Procellariiformes] [Albatros de hollín claro, albatros de anteojos]
61. Phoela minuta [] []
62. Phoeniconaias minor (Geoffroy Saint-Hilaire, 1798) [CHORDATA, Aves, Phoenicopteriformes] [Flamenco enano]
63. Phoenicoparrus Bonaparte, 1856 [CHORDATA, Aves, Phoenicopteriformes] [Flamencos andinos]
    • Phoenicoparrus andinus (Philippi, 1854) [CHORDATA, Aves, Phoenicopteriformes] [Flamenco andino]
    • Phoenicoparrus jamesi (Sclater, 1886) [CHORDATA, Aves, Phoenicopteriformes] [Flamenco de James, flamenco chico]
64. Phoenicopterus ruber Linnaeus, 1758 [CHORDATA, Aves, Phoenicopteriformes] [Flamenco rojo, flamenco del Caribe]
65. Phoenicurus Forster, 1788 [CHORDATA, Aves, Passeriformes] [Colirrojos]
    • Phoenicurus moussieri (Olphe-Galliard, 1852) [CHORDATA, Aves, Passeriformes] [Colirrojo diademado, colirrojo de Moussier]
    • Phoenicurus ochrurus (S. G. Gmelin, 1774) [CHORDATA, Aves, Passeriformes] [Colirrojo tizón]
    • Phoenicurus phoenicurus (Linnaeus, 1758) [CHORDATA, Aves, Passeriformes] [Colirrojo real, colirrojo común]
66. Pholadidea Turton, 1819 [MOLLUSCA, Bivalvia, Myida] [Fausas]
    • Pholadidea loscombiana (Turton, 1819) [MOLLUSCA, Bivalvia, Myida] [Fausa de Loscombe]
    • Pholadidea parva (Pennant, 1777) [MOLLUSCA, Bivalvia, Myida] [Fausa pequeña, bivalvo perforador menor]
67. Pholas dactylus Linnaeus, 1758 [MOLLUSCA, Bivalvia, Myida] [Fausa perforadora , dátil de mar]
68. Pholis gunnellus (Linnaeus, 1758) [CHORDATA, Actinopterygii, Perciformes] [Pez de roca, culebra de mar]
69. Phonygammus keraudrenii (Lesson, 1827) [CHORDATA, Aves, Passeriformes] [Ave del paraíso trompetera]
70. Phora aterrima Fabricius, 1794 [ARTHROPODA, Hexapoda, Insecta, Diptera] [Mosca jorobada negra]
71. Phormia regina (Meigen, 1826) [ARTHROPODA, Hexapoda, Insecta, Diptera] [Mosca azul de la carne]
72. Phoronis Wright, 1856 [PHORONIDA, Phoronidea, Phoronida] [Gusanos herradura, forónidos]
    • Phoronis australis Haswell, 1883 [PHORONIDA, Phoronidea, Phoronida] [Gusano herradura australiano]
    • Phoronis hippocrepis Wright, 1856 [PHORONIDA, Phoronidea, Phoronida] [Gusano herradura común]
    • Phoronis ovalis Wright, 1856 [PHORONIDA, Phoronidea, Phoronida] [Gusano herradura oval]
    • Phoronis psammophila Cori, 1889 [PHORONIDA, Phoronidea, Phoronida] [Gusano herradura de arena]
73. Phoronopsis Gilchrist, 1907 [PHORONIDA, Phoronidea, Phoronida] [Gusanos herradura]
    • Phoronopsis californica Gilchrist, 1907 [PHORONIDA, Phoronidea, Phoronida] [Gusano herradura de California]
74. Phosphaenus hemipterus (Goeze, 1777) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Luciérnaga menor]
75. Phosphuga atrata (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajo carroñero negro]
76. Photinus Laporte, 1833 [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Luciérnagas]
    • Photinus pyralis (Linnaeus, 1767) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Luciérnaga común americana]
    • Photinus scintillans (Fall, 1927) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Luciérnaga centelleante]
77. Photuris pennsylvanica (De Geer, 1774) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Luciérnaga cazadora]
78. Phoxinellus hispanicus (Günther, 1868) [CHORDATA, Actinopterygii, Cypriniformes] [Piscardo ibérico]
79. Phoxinus phoxinus (Linnaeus, 1758) [CHORDATA, Actinopterygii, Cypriniformes] [Piscardo común europeo]
80. Phragmatobia Stephens, 1828 [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polillas tigre]
81. Phrixothrix Olivier, 1909 [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Luciérnagas de rayas rojas]
82. Phronima Latreille, 1802 [ARTHROPODA, Crustacea, Malacostraca, Amphipoda] [Crustáceo barrilero]
    • Phronima sedentaria (Forsskål, 1775) [ARTHROPODA, Crustacea, Malacostraca, Amphipoda] [Crustáceo barrilero]
83. Phryganea Linnaeus, 1758 [ARTHROPODA, Hexapoda, Insecta, Trichoptera] [Fríganea]
    • Phryganea grandis Linnaeus, 1758 [ARTHROPODA, Hexapoda, Insecta, Trichoptera] [Fríganea grande]
84. Phrynocephalus Kaup, 1825 [CHORDATA, Reptilia, Squamata] [Lagartos sapo]
85. Phrynosoma Wiegmann, 1828 [CHORDATA, Reptilia, Squamata] [Lagarto cornudo]
    • Phrynosoma coronatum (Blainville, 1835) [CHORDATA, Reptilia, Squamata] [Lagarto cornudo de California]
    • Phrynosoma douglassi (Bell, 1828) [CHORDATA, Reptilia, Squamata] [Lagarto cornudo de Douglas]
    • Phrynosoma m´calli (Hallowell, 1852) [CHORDATA, Reptilia, Squamata] [Lagarto cornudo de McCall]
86. Phryxe vulgaris (Fallén, 1810) [ARTHROPODA, Hexapoda, Insecta, Diptera] [Táquido común]
87. Phtirius pubis (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera] [Piojo del pubis, ladilla]
88. Phulia Herrich-Schäffer, 1867 [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Piérido andino]
89. Phycis Artedi, 1793 [CHORDATA, Actinopterygii, Gadiformes] [Abadejos o fanecas]
    • Phycis blennioides (Brünnich, 1768) [CHORDATA, Actinopterygii, Gadiformes] [Faneca noruega]
    • Phycis phycis (Linnaeus, 1766) [CHORDATA, Actinopterygii, Gadiformes] [Abadejo, faneca]
90. Phycita strigata (Fabricius, 1775) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla de la higuera]
91. Phycodurus eques (Günther, 1865) [CHORDATA, Actinopterygii, Syngnathiformes] [Dragón de mar foliado]
92. Phyloxera Boyer de Fonscolombe, 1834 [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Filoxera]
    • Phyloxera coccinea Cook, 1909 [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Filoxera roja]
    • Phyloxera confusa Pergande, 1904 [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Filoxera confusa]
    • Phyloxera glabra (Patch, 1909) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Filoxera lisa]
    • Phyloxera ilicis (Fitch, 1856) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Filoxera del acebo]
    • Phyloxera quercus (Boyd & Cockerell, 1901) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Filoxera del roble]
    • Phyloxera vitifoliae (Fitch, 1855) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Filoxera de la vid]
93. Phyllastrephus Swainson, 1832 [CHORDATA, Aves, Passeriformes] [Bulbules, bulbul verdes]
94. Phylliroe Péron & Lesueur, 1810 [MOLLUSCA, Gastropoda, Pteropoda] [Filirroe, babosa marina pelágica]
95. Phyllobates spp. [CHORDATA, Amphibia, Anura] [Ranas dardo venenosas]
96. Phyllochaetopterus spp. [ANNELIDA, Polychaeta, Polychaeta, Canalipalpata] [Gusanos marinos tubícolas]
    • Phyllochaetopterus socialis Claparède, 1869 [ANNELIDA, Polychaeta, Polychaeta, Canalipalpata] [Gusano tubícola social]
    • Phyllochaetopterus solitarius Claparède, 1869 [ANNELIDA, Polychaeta, Polychaeta, Canalipalpata] [Gusano tubícola solitario]
97. Phyllomedusa Wagler, 1830 [CHORDATA, Amphibia, Anura] [Ranas mono, ranas de hoja]
    • Phyllomedusa appendiculata (Boulenger, 1882) [CHORDATA, Amphibia, Anura] [Rana mono de Boulenger]
    • Phyllomedusa burmeisteri (Boulenger, 1882) [CHORDATA, Amphibia, Anura] [Rana mono de Burmeister]
    • Phyllomedusa rohdei Mertens, 1926 [CHORDATA, Amphibia, Anura] [Rana mono de Rohde]
98. Phylloperta Stephens, 1839 [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajos peloteros pequeños, escarabajos de mayo]
    • Phylloperta campestris (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajo campestre]
    • Phylloperta horticola (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajo de los jardines, escarabajo de junio]
99. Phylloscopus Boie, 1826 [CHORDATA, Aves, Passeriformes] [Mosquiteros, currucas mosquiteras]
    • Phylloscopus collybita (Vieillot, 1817) [CHORDATA, Aves, Passeriformes] [Mosquitero común, mosquitero europeo]
    • Phylloscopus sibilatrix (Bechstein, 1793) [CHORDATA, Aves, Passeriformes] [Mosquitero silbador]
    • Phylloscopus trochilus (Linnaeus, 1758) [CHORDATA, Aves, Passeriformes] [Mosquitero musical]
100. Phyllotoma aceris (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Mosca sierra del arce]
101. Phymateus Thunberg, 1815 [ARTHROPODA, Hexapoda, Insecta, Orthoptera] [Saltamontes africano de colores, langostas arbórea]
102. Phymatocera aterrima (Klug, 1816) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Mosca sierra negra]
103. Physa Draparnaud, 1801 [MOLLUSCA, Gastropoda, Hygrophila] [Físidos o caracoles de estanque]
     • Physa fontinalis (Linnaeus, 1758) [MOLLUSCA, Gastropoda, Hygrophila] [Físide común, caracol de agua dulce]
104. Physalia Lamarck, 1801 [CNIDARIA, Medusozoa, Hydrozoa, Siphonophorae] [Fragata portuguesa, carabela portuguesa]
     • Physalia physalia (Linnaeus, 1758) [CNIDARIA, Medusozoa, Hydrozoa, Siphonophorae] [Fragata portuguesa, carabela portuguesa]
     • Physalia utriculus (La Martinière, 1787) [CNIDARIA, Medusozoa, Hydrozoa, Siphonophorae] [Fragata azul, carabela azul del Pacífico]
105. Physeter macrocephalus Linnaeus, 1758 [CHORDATA, Mammalia, Cetacea] [Cachalote]
106. Phytoecia ruflipes (Olivier, 1795) [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajo longicornio de patas rojas]
107. Pica Brisson, 1760 [CHORDATA, Aves, Passeriformes] [Urracas]
     • Pica nuttalli Audubon, 1837 [CHORDATA, Aves, Passeriformes] [Urraca californiana]
     • Pica pica (Linnaeus, 1758) [CHORDATA, Aves, Passeriformes] [Urraca común]
108. Picathartes gymnocephalus (Bonnaterre, 1790) [CHORDATA, Aves, Passeriformes] [Picatartes calvo, ave de las rocas de cabeza desnuda]
109. Picoides tridactylus (Linnaeus, 1758) [CHORDATA, Aves, Piciformes] [Pico tridáctilo euroasiático]
110. Picromerus bidens (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Chinche depredadora espinosa, chinche de dos espinas]
111. Picumnus Temminck, 1825 [CHORDATA, Aves, Piciformes] [Picumnos, carpinteritos]
     • Picumnus olivaceus (Lafresnaye, 1845) [CHORDATA, Aves, Piciformes] [Picumno oliváceo]
     • Picumnus spilogaster (Wagler, 1827) [CHORDATA, Aves, Piciformes] [Picumno de vientre moteado]
112. Picus viridis Linnaeus, 1758 [CHORDATA, Aves, Piciformes] [Pito real, pito verde europeo]
113. Piercolias Staudinger, 1875 [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Mariposas andinas (piéridos)]
114. Pieris Schrank, 1801 [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Mariposas blancas]
     • Pieris brassicae (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Mariposa de la col, blanca de la col]
     • Pieris napi (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Blanca verdosa o mariposa del nabo]
     • Pieris rapae (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Blanca pequeña de la col]
115. Pileatus Bonaparte, 1854 [CHORDATA, Aves, Passeriformes] [Pájaro paraguas]
116. Pinaroloxias Ridgway, 1897 [CHORDATA, Aves, Passeriformes] [Pinzón de la Isla del Coco, pinzón de Cocos]
117. Pinctada Röding, 1798 [MOLLUSCA, Bivalvia, Pteriida] [Ostras perlíferas]
     • Pinctada martensi (Dunker, 1872) [MOLLUSCA, Bivalvia, Pteriida] [Ostra perlífera japonesa]
     • Pinctada partensi (Gould, 1850) [MOLLUSCA, Bivalvia, Pteriida] [Ostra perlífera del Indo-Pacífico]
118. Pinguinus impennis (Linnaeus, 1758) [CHORDATA, Aves, Charadriiformes] [Alca gigante, alca imperial, pingüino del Atlántico Norte]
119. Pinicola enucleator (Linnaeus, 1758) [CHORDATA, Aves, Passeriformes] [Picogrueso piñonero, camachuelo picogrueso]
120. Pinna fragilis (Linnaeus, 1758) [MOLLUSCA, Bivalvia, Pteriida] [Navaja o abanico de mar, bivalvo grande del Mediterráneo)]
121. Pipa pipa (Linnaeus, 1758) [CHORDATA, Amphibia, Anura] [Rana pipa, rana plana de Surinam]
122. Pipistrellus Kaup, 1829 [CHORDATA, Mammalia, Chiroptera] [Murciélagos enanos, pipistrelos]
     • Pipistrellus hesperus (H. Allen, 1864) [CHORDATA, Mammalia, Chiroptera] [Murciélago enano occidental]
     • Pipistrellus kuhli (Kuhl, 1817) [CHORDATA, Mammalia, Chiroptera] [Murciélago de Kuhl, murciélago pipistrelo de Kuhl]
     • Pipistrellus nathusii (Keyserling & Blasius, 1839) [CHORDATA, Mammalia, Chiroptera] [Murciélago de Nathusius]
     • Pipistrellus pipitrellus (Schreber, 1774) [CHORDATA, Mammalia, Chiroptera] [Murciélago común, murciélago enano]
     • Pipistrellus savii (Bonaparte, 1837) [CHORDATA, Mammalia, Chiroptera] [Murciélago de Savi]
123. Pipizella virens (Fabricius, 1805) [ARTHROPODA, Hexapoda, Insecta, Diptera] [Sírfido verde, mosca de las flores verde]
124. Pipra Linnaeus, 1764 [CHORDATA, Aves, Passeriformes] [Saltarines, manakines]
     • Pipra erythrocephala (Linnaeus, 1758) [CHORDATA, Aves, Passeriformes] [Saltarín cabecirrojo]
     • Pipra mentalis (Linnaeus, 1766) [CHORDATA, Aves, Passeriformes] [Saltarín barbiblanco]
125. Piranga Vieillot, 1808 [CHORDATA, Aves, Passeriformes] [Tángaras carmesí, pirangas]
     • Piranga ludoviciana (Wilson, 1811) [CHORDATA, Aves, Passeriformes] [Piranga carmesí occidental, tángara de Luisiana]
     • Piranga olivacea (Gmelin, 1789) [CHORDATA, Aves, Passeriformes] [Piranga escarlata, tángara escarlata]
     • Piranga rubra (Linnaeus, 1758) [CHORDATA, Aves, Passeriformes] [Piranga roja, tángara roja]
126. Pirates hybridus (Rossi, 1790) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Chinche pirata, chinche depredadora]
127. Pisa Leach, 1814 [ARTHROPODA, Crustacea, Malacostraca, Decapoda] [Cangrejos araña]
     • Pisa armata (Latreille, 1803) [ARTHROPODA, Crustacea, Malacostraca, Decapoda] [Cangrejo araña espinoso]
     • Pisa tetraodon (Pennant, 1777) [ARTHROPODA, Crustacea, Malacostraca, Decapoda] [Cangrejo araña común]
128. Pisaura mirabilis (Clerck, 1757) [ARTHROPODA, Chelicerata, Arachnida, Araneae] [Araña nodriza, araña Pisaura]
129. Piscicola geometra (Linnaeus, 1758) [ANNELIDA, Clitellata, Hirudinea, Rhynchobdellida] [Sanguijuela de los peces]
130. Pithecia Desmarest, 1804 [CHORDATA, Mammalia, Primates] [Monos saki]
     • Pithecia monachus (É. Geoffroy, 1812) [CHORDATA, Mammalia, Primates] [Mono saki monje]
     • Pithecia pithecia (Linnaeus, 1766) [CHORDATA, Mammalia, Primates] [Mono saki de cara blanca]
131. Pithys albifrons (Linnaeus, 1766) [CHORDATA, Aves, Passeriformes] [Hormiguero de frente blanca]
132. Pitta Vieillot, 1816 [CHORDATA, Aves, Passeriformes] [Pittas]
     • Pitta angolensis (Vieillot, 1816) [CHORDATA, Aves, Passeriformes] [Pitta africana, pitta de Angola]
     • Pitta brachyura (Linnaeus, 1766) [CHORDATA, Aves, Passeriformes] [Pitta india, pitta de alas azules]
     • Pitta guajana (Müller, 1776) [CHORDATA, Aves, Passeriformes] [Pitta de Borneo, pitta azul de cabeza negra]
     • Pitta sordida (Müller, 1776) [CHORDATA, Aves, Passeriformes] [Pitta esmeralda, pitta de cabeza negra]
     • Pitta steerei (Taylor, 1920) [CHORDATA, Aves, Passeriformes] [Pitta de Steere]
     • Pitta versicolor (Swainson, 1825) [CHORDATA, Aves, Passeriformes] [Pitta multicolor, pitta arcoíris]
133. Pitymys McMurtrie, 1829 [CHORDATA, Mammalia, Rodentia] [Topillos]
     • Pitymys duodecimcostaus (de Selys-Longchamps, 1838) [CHORDATA, Mammalia, Rodentia] [Topillo mediterráneo]
     • Pitymys savii (de Selys-Longchamps, 1838) [CHORDATA, Mammalia, Rodentia] [Topillo de Savi]
     • Pitymys subterraneus (de Selys-Longchamps, 1836) [CHORDATA, Mammalia, Rodentia] [Topillo subterráneo]
134. Pizonyx vivesi (de Saussure, 1860) [CHORDATA, Mammalia, Chiroptera] [Murciélago pescador, murciélago de pesca menor]
135. Placida dendritica (Alder & Hancock, 1843) [MOLLUSCA, Gastropoda, Sacoglossa] [Babosa marina dendrítica]
136. Placodoma ragonoti (André, 1881) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Abeja albañil de Ragonot]
137. Plagiodontia Gray, 1843 [CHORDATA, Mammalia, Rodentia] [Hutías de La Española]
     • Plagiodontia aedium (Gosse, 1844) [CHORDATA, Mammalia, Rodentia] [Hutía de La Española]
     • Plagiodontia hylaeum (Elliot, 1904) [CHORDATA, Mammalia, Rodentia] [Hutía de La Española oriental]
138. Plagiolepis Mayr, 1861 [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Hormiga pequeña, hormiga amarilla]
139. Plagiostomum lemani (Graff, 1882) [PLATYHELMINTHES, Rhabditophora, Tricladida] [Gusano plano libre de agua dulce]
140. Planaria Müller, 1773 [PLATYHELMINTHES, Rhabditophora, Tricladida] [Planaria (gusano plano de agua dulce)]
     • Planaria gonocephala Dugès, 1830 [PLATYHELMINTHES, Rhabditophora, Tricladida] [Planaria de cabeza triangular]
     • Planaria lugubris O. F. Müller, 1773 [PLATYHELMINTHES, Rhabditophora, Tricladida] [Planaria oscura, planaria triste]
141. Planigale ingrami Thomas, 1906 [CHORDATA, Mammalia, Dasyuromorphia] [Planigale de Ingram, marsupial enano moteado]
142. Planorbarius Duméril, 1805 [MOLLUSCA, Gastropoda, Hygrophila] [Caracol de estanque, planorbo grande]
143. Planorbis Müller, 1774 [MOLLUSCA, Gastropoda, Hygrophila] [Caracol planorbo, caracol de concha plana]
     • Planorbis carinatus F. Müller, 1774 [MOLLUSCA, Gastropoda, Hygrophila] [Caracol planorbo acanalado]
     • Planorbis planorbis (Linnaeus, 1758) [MOLLUSCA, Gastropoda, Hygrophila] [Caracol planorbo común]
     • Planorbis sipirorbis (Linnaeus, 1758) [MOLLUSCA, Gastropoda, Hygrophila] [Caracol planorbo enano, caracol de espira pequeña]
144. Plasmodium Marchiafava & Celli, 1885 [APICOMPLEXA, Aconoidasida, Haemosporida] [Parásitos de la malaria]
     • Plasmodium elongatum Huff, 1930 [APICOMPLEXA, Aconoidasida, Haemosporida] [Parásito de aves]
     • Plasmodium falciparum Welch, 1897 [APICOMPLEXA, Aconoidasida, Haemosporida] [Parásito causante de la malaria maligna]
     • Plasmodium gallinaceum Brumpt, 1935 [APICOMPLEXA, Aconoidasida, Haemosporida] [Parásito de la malaria aviar]
     • Plasmodium malariae Grassi & Feletti, 1890 [APICOMPLEXA, Aconoidasida, Haemosporida] [Parásito causante de la malaria cuartana]
     • Plasmodium ovale Stephens, 1922 [APICOMPLEXA, Aconoidasida, Haemosporida] [Parásito causante de malaria benigna terciaria]
     • Plasmodium vivax Grassi & Feletti, 1890 [APICOMPLEXA, Aconoidasida, Haemosporida] [Parásito causante de malaria vivax]
145. Plastophora rufa Ehrenberg, 1831 [AMOEBOZOA, Discosea, Tubulinea] [Ameba marina roja]
146. Platalea Linnaeus, 1758 [CHORDATA, Aves, Pelecaniformes] [Espátulas]
     • Platalea alba Scopoli, 1786 [CHORDATA, Aves, Pelecaniformes] [Espátula africana]
     • Platalea flavipes Gould, 1838 [CHORDATA, Aves, Pelecaniformes] [Espátula de patas amarillas]
     • Platalea leucorodia Linnaeus, 1758 [CHORDATA, Aves, Pelecaniformes] [Espátula común, espátula euroasiática]
     • Platalea minor Temminck & Schlegel, 1849 [CHORDATA, Aves, Pelecaniformes] [Espátula menor]
     • Platalea regia Gould, 1838 [CHORDATA, Aves, Pelecaniformes] [Espátula real]
147. Platanista gangetica (Lebeck, 1801) [CHORDATA, Mammalia,] [Delfín del Ganges]
148. Platichthys flesus (Linnaeus, 1758) [CHORDATA, Actinopterygii, Pleuronectiformes] [Platija europea]
149. Platyarthrus Brandt, 1833 [ARTHROPODA, Crustacea, Malacostraca, Isopoda] [Cochinilla mirmecófila]
     • Platyarthrus hoffmannseggi Brandt, 1833 [ARTHROPODA, Crustacea, Malacostraca, Isopoda] [Cochinilla blanca de las hormigas]
150. Platycercus Vigors, 1825 [CHORDATA, Aves, Psittaciformes] [Pericos rosella]
     • Platycercus elegans Gmelin, 1788 [CHORDATA, Aves, Psittaciformes] [Perico rosella carmesí]
     • Platycercus eximius Shaw, 1792 [CHORDATA, Aves, Psittaciformes] [Perico rosella oriental]
151. Platycleis denticulata (Panzer, 1799) [ARTHROPODA, Hexapoda, Insecta, Orthoptera] [Saltamontes de matorral denticulado]
152. Platycnemis acutipennis Selys, 1841 [ARTHROPODA, Hexapoda, Insecta, Odonata] [Caballito de alas blancas]
153. Platymeris Laporte, 1833 [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Chinches asesinas africanas]
     • Platymeris rhadamanthus (Gerstaecker, 1873) [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Chinche asesina africana]
154. Platynereis Kinberg, 1865 [ANNELIDA, Polychaeta, Phyllodocida] [Gusanos anélidos marinos]
     • Platynereis dumerili (Audouin & Milne-Edwards, 1834) [ANNELIDA, Polychaeta, Phyllodocida] [Gusano anélido marino]
     • Platynereis megalops (Claparède, 1868) [ANNELIDA, Polychaeta, Phyllodocida] [Gusano poliqueto]
155. Platypoecilus variatus (Meek, 1904) [CHORDATA, Actinopterygii, Cyprinodontiformes] [Platy variado]
156. Platypsyllus castoris Ritsema, 1869 [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Piojo del castor]
157. Platyptilia Hübner, 1825 [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla pluma]
     • Platyptilia calodactyla (Denis & Schiffermüller, 1775) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla pluma del geranio]
     • Platyptilia gonodactyla (Denis & Schiffermüller, 1775) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla pluma común]
     • Platyptilia iberica Rebel, 1935 [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla pluma ibérica]
158. Platypus Herbst, 1793 [ARTHROPODA, Hexapoda, Insecta, Coleoptera] [Escarabajos ambrosía]
159. Platysamia Kirby, 1837 [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polillas gigantes de seda americanas]
160. Platysternon megacephalum Gray, 1831 [CHORDATA, Reptilia, Testudines] [Tortuga de cabeza grande]
161. Plautus alle (Linnaeus, 1758) [CHORDATA, Aves, Charadriiformes] [Mérgulo marino, alca pequeña]
162. Plea leachi Rostock, 1874 [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Chinche acuática pequeña]
163. Plebejus argus (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Náyade argus, mariposa de los brezales]
164. Plecoglossus altivelis Temminck & Schlegel, 1846 [CHORDATA, Actinopterygii, Osmeriformes] [Pez dulce llamado ayu]
165. Plecostomus [CHORDATA, Actinopterygii, Siluriformes] [Pleco, pez limpiafondos]
166. Plecotus É. Geoffroy Saint-Hilaire, 1818 [CHORDATA, Mammalia, Chiroptera] [Murciélagos orejudos]
     • Plecotus auritus (Linnaeus, 1758) [CHORDATA, Mammalia, Chiroptera] [Murciélago orejudo común]
     • Plecotus macrotis Dobson, 1875 [CHORDATA, Mammalia, Chiroptera] [Murciélago orejudo gris]
167. Plectronemia Stephens, 1836 [ARTHROPODA, Hexapoda, Insecta, Trichoptera] [Tricóptero acuático]
168. Plectrophenax Stejneger, 1882 [CHORDATA, Aves, Passeriformes] [Escribanos nivales]
     • Plectrophenax nivalis (Linnaeus, 1758) [CHORDATA, Aves, Passeriformes] [Escribano nival, gorrión de las nieves]
169. Plectus cirratus Bastian, 1865 [NEMATODA, Chromadorea, Rhabditida] [Nematodo libre del suelo]
170. Plegadis falcinellus (Linnaeus, 1766) [CHORDATA, Aves, Pelecaniformes] [Morito común, ibis morito]
171. Plethodon Tschudi, 1838 [CHORDATA, Amphibia, Caudata] [Salamandras de pulmón ausente]
     • Plethodon cinereus (Green, 1818) [CHORDATA, Amphibia, Caudata] [Salamandra roja, salamandra de dorso rojo]
     • Plethodon glutinosus (Green, 1818) [CHORDATA, Amphibia, Caudata] [Salamandra viscosa]
172. Pletodonte europeo Laurenti, 1768 [CHORDATA, Amphibia, Caudata] [Salamandra europea]
173. Pleurobrachia Fleming, 1822 [CTENOPHORA, Tentaculata, Lobata] [Nuez de mar, ctenóforo]
     • Pleurobrachia rhodopis Chun, 1880 [CTENOPHORA, Tentaculata, Lobata] [Nuez de mar del Atlántico]
174. Pleurobranchus membranaceus (Montagu, 1815) [MOLLUSCA, Gastropoda, Pleurobranchida] [Babosa de mar membranosa]
175. Pleurodeles waltl Michahelles, 1830 [CHORDATA, Amphibia, Caudata] [Gallipato, tritón ibérico]
176. Pleuronectes platessa Linnaeus, 1758 [CHORDATA, Actinopterygii, Pleuronectiformes] [Platija europea, platija común]
177. Pleuroxus aduncus (Jurine, 1820) [ARTHROPODA, Crustacea, Branchiopoda, Diplostraca] [Pulga de agua dulce]
178. Pliohippus Marsh, 1874 [CHORDATA, Mammalia, Perissodactyla] [Pliohipo, caballo fósil del Mioceno]
179. Ploceus Cuvier, 1816 [CHORDATA, Aves, Passeriformes] [Tejedores africanos]
     • Ploceus cucullatus (Müller, 1776) [CHORDATA, Aves, Passeriformes] [Tejedor cabecinegro, tejedor común]
     • Ploceus ocularis Smith, 1828 [CHORDATA, Aves, Passeriformes] [Tejedor ojirrojo]
     • Ploceus philippinus Tejedor ojirrojo [CHORDATA, Aves, Passeriformes] [Tejedor baya, tejedor asiático]
     • Ploceus velatus Vieillot, 1819 [CHORDATA, Aves, Passeriformes] [Tejedor enmascarado del sur, tejedor amarillo africano]
180. Ploearia domestica [ARTHROPODA, Chelicerata, Arachnida, Araneae] [Araña doméstica, araña de los rincones]
181. Plumatella Lamarck, 1816 [BRYOZOA, Phylactolaemata, Plumatellida] [Briozoo de agua dulce]
     • Plumatella repens (Linnaeus, 1758) [BRYOZOA, Phylactolaemata, Plumatellida] [Briozoo común de agua dulce]
182. Plumularia Lamarck, 1816 [CNIDARIA, Medusozoa, Hydrozoa, Leptothecata] [Hidroide plumoso]
183. Plusia [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polillas metálicas nocturnas]
     • Plusia chalcytes (Esper, 1789) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Plusia dorada, polilla dorada]
     • Plusia gamma (Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera] [Polilla gamma, plusia común]
184. Pluvialis Vieillot, 1816 [CHORDATA, Aves, Charadriiformes] [Chorlitos dorados]
     • Pluvialis apricaria (Linnaeus, 1758) [CHORDATA, Aves, Charadriiformes] [Chorlito dorado europeo]
     • Pluvialis dominica (Müller, 1776) [CHORDATA, Aves, Charadriiformes] [Chorlito dorado americano]
     • Pluvialis obscurus (Gmelin, 1789) [CHORDATA, Aves, Charadriiformes] [Chorlito dorado del Pacífico, chorlito maorí]
     • Pluvialis squatarola (Linnaeus, 1758) [CHORDATA, Aves, Charadriiformes] [Chorlito gris, chorlito negro]
185. Pluvianus aegyptus (Linnaeus, 1758) [CHORDATA, Aves, Charadriiformes] [Chorlito egipcio]
186. Pneumoderma Cuvier, 1804 [MOLLUSCA, Conchifera, Gastropoda, Thecosomata] [Babosas marinas pelágicas]
     • Pneumoderma atlanticum (d’Orbigny, 1836) [MOLLUSCA, Conchifera, Gastropoda, Thecosomata] [Babosa marina del Atlántico]
     • Pneumoderma mediterraneum Van Beneden, 1838 [MOLLUSCA, Conchifera, Gastropoda, Thecosomata] [Babosa marina del Mediterráneo]
187. Pneumodermopsis paucidens Boas, 1886 [MOLLUSCA, Conchifera, Gastropoda, Thecosomata] [Babosa marina de pocos dientes]
188. Podargus Vieillot, 1811 [CHORDATA, Aves, Podargiformes] [Podargos, chotacabras de la rana]
     • Podargus ocellatus Quoy & Gaimard, 1832 [CHORDATA, Aves, Podargiformes] [Podargo moteado]
     • Podargus strigoides (Latham, 1801) [CHORDATA, Aves, Podargiformes] [Podargo australiano, frogmouth común]
189. Podica senegalensis (Vieillot, 1817) [CHORDATA, Aves, Suliformes] [Zampullín africano, ave serpiente africana]
190. Podiceps Latham, 1799 [CHORDATA, Aves, Podicipediformes] [Zampullines, somormujos]
     • Podiceps auratus (Linnaeus, 1758) [CHORDATA, Aves, Podicipediformes] [Zampullín cuellirrojo]
     • Podiceps cristatus (Linnaeus, 1758) [CHORDATA, Aves, Podicipediformes] [Somormujo lavanco, zampullín crestado]
     • Podiceps ruficollis (Pallas, 1764) [CHORDATA, Aves, Podicipediformes] [Zampullín chico, zampullín común]
191. Podilymbus gigas (Brodkorb, 1953) [CHORDATA, Aves, Podicipediformes] [Zampullín gigante]
192. Podisus Herrich-Schäffer, 1851 [ARTHROPODA, Hexapoda, Insecta, Hemiptera] [Chinches asesinas, chinches espinosas]
193. Podocnemis Wagler, 1830 [CHORDATA, Reptilia, Testudines] [Tortugas fluviales sudamericanas]
     • Podocnemis expansa (Schweigger, 1812) [CHORDATA, Reptilia, Testudines] [Arrau, charapa, tortuga del Orinoco]
194. Podochela hemphilli Rathbun, 1896 [ARTHROPODA, Crustacea, Malacostraca, Decapoda] [Cangrejo araña]
195. Podon polyphemoides [ARTHROPODA, Crustacea, Branchiopoda, Diplostraca] [Cladóceros marinos, podón]
196. Podura aquatica Linnaeus, 1758 [ARTHROPODA, Hexapoda, Entognatha, Collembola] [Colémbolo acuático]
197. Poecilictis libyca (Gray, 1832) [CHORDATA, Mammalia, Carnivora] [Gineta del desierto, gineta libia]
198. Poecilogale albinucha (Gray, 1864) [CHORDATA, Mammalia, Carnivora] [Hurón rayado africano, hurón de cuello blanco]
199. Poephila gouldiae (Gould, 1844) [CHORDATA, Aves, Passeriformes] [Diamante de Gould, pinzón de Gould]
200. Pogoniulus Bonaparte, 1850 [CHORDATA, Aves, Piciformes] [Barbets moteados africanos]
201. Pogonomyrmex Mayr, 1868 [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Hormigas cosechadoras americanas]
202. Poiana richardsoni (Thomas, 1888) [CHORDATA, Mammalia, Carnivora] [Civeta africana, civeta de Poiana]
203. Polemaetus bellicosus (Daudin, 1800) [CHORDATA, Aves, Accipitriformes] [Águila marcial]
204. Polistes Latreille, 1802 [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispas de papel]
     • Polistes annularis (Linnaeus, 1763) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispa de papel roja americana]
     • Polistes fastidiosus (Fabricius, 1787) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispa papelera africana]
     • Polistes gallicus (Linnaeus, 1767) [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispa de papel europea]
     • Polistes semenowi Morawitz, 1889 [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispa parásita social]
     • Polistes smithii Saussure, 1853 [ARTHROPODA, Hexapoda, Insecta, Hymenoptera] [Avispa papelera americana]

• Monodon monoceros: (Linnaeus, 1758) [Chordata, Mammalia, Cetacea, Monodontidae]
• Monodonata turbinata: (Fabricius, 1805) [Arthropoda, Insecta, Odonata, Libellulidae]
• Monodontomerus aerrus: (Girault, 1913) [Arthropoda, Insecta, Hymenoptera, Torymidae]
• Monomorium pharaonis: (Linnaeus, 1758) [Arthropoda, Insecta, Hymenoptera, Formicidae]
• Mononchus papillatus: (Goodey, 1963) [Nematoda, Chromadorea, Mononchida, Mononchidae]
• Monopeltis: (Gray, 1845) [Chordata, Reptilia, Squamata, Amphisbaenidae]
• Monopis rusticella: (Hübner, 1796) [Arthropoda, Insecta, Lepidoptera, Tineidae]
• Monopterus albus: (Zuiew, 1793) [Chordata, Actinopterygii, Synbranchiformes, Synbranchidae]
• Monostyla lunaris: (Fabricius, 1805) [Arthropoda, Insecta, Diptera, Ceratopogonidae]
• Monticola: (von Boie, 1822) [Chordata, Aves, Passeriformes, Muscicapidae]
• Monticola saxatilis: (Linnaeus, 1766) [Chordata, Aves, Passeriformes, Muscicapidae]
• Monticola solitarius: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Muscicapidae]
• Montifringilla: (Brehm, 1828) [Chordata, Aves, Passeriformes, Passeridae]
• Montifringilla nivalis: (Linnaeus, 1766) [Chordata, Aves, Passeriformes, Passeridae]
• Mordacia: (Gray, 1851) [Chordata, Petromyzontida, Petromyzontiformes, Mordaciidae]
• Morelia: (Gray, 1842) [Chordata, Reptilia, Squamata, Pythonidae]
• Morelia argus: (Gray, 1842) [Chordata, Reptilia, Squamata, Pythonidae]
• Morelia spilotes: (Lacepède, 1804) [Chordata, Reptilia, Squamata, Pythonidae]
• Mormolyce: (Linnaeus, 1758) [Arthropoda, Insecta, Coleoptera, Carabidae]
• Morone labrax: (Linnaeus, 1758) [Chordata, Actinopterygii, Perciformes, Moronidae]
• Morophaga boleti: (Hübner, 1819) [Arthropoda, Insecta, Lepidoptera, Tineidae]
• Morpho: (Fabricius, 1807) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Morpho hecuba: (Linnaeus, 1776) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Morpho cisseis: (Cramer, 1777) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Morpho neoptolemus: (Westwood, 1850) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Morpho rhetenor: (Cramer, 1775) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Morpho sulkowskii: (Kollar, 1850) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Moschus: (Linnaeus, 1758) [Chordata, Mammalia, Artiodactyla, Moschidae]
• Moschus berezovskii: (Flerov, 1929) [Chordata, Mammalia, Artiodactyla, Moschidae]
• Moschus chrysogaster : (Hodgson, 1839) [Chordata, Mammalia, Artiodactyla, Moschidae]
• Moschus moschiferus: (Linnaeus, 1758) [Chordata, Mammalia, Artiodactyla, Moschidae]
• Motacilla: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Motacillidae]
• Motacilla alba alba: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Motacillidae]
• Motacilla yarrellii: (Leach, 1818) [Chordata, Aves, Passeriformes, Motacillidae]
• Motacilla cinerea: (Tunstall, 1771) [Chordata, Aves, Passeriformes, Motacillidae]
• Motacilla clara: (Blyth, 1847) [Chordata, Aves, Passeriformes, Motacillidae]
• Motacilla flava flava: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Motacillidae]
• Motacilla flavissima: (Blyth, 1847) [Chordata, Aves, Passeriformes, Motacillidae]
• Motacilla flaviventris: (Vieillot, 1818) [Chordata, Aves, Passeriformes, Motacillidae]
• Mühlfeldtia truncata: (Montagu, 1803) [Mollusca, Bivalvia, Veneroida, Mactridae]
• Mallus: (Linnaeus, 1758) [Chordata, Actinopterygii, Perciformes, Mullidae]
• Mallus barbatus: (Linnaeus, 1758) [Chordata, Actinopterygii, Perciformes, Mullidae]
• Mallus surmuletus: (Linnaeus, 1758) [Chordata, Actinopterygii, Perciformes, Mullidae]
• Mungos mungo: (Gmelin, 1788) [Chordata, Mammalia, Carnivora, Herpestidae]
• Munida: (Leach, 1820) [Arthropoda, Malacostraca, Decapoda, Munididae]
• Munida iris: (Macpherson, 1994) [Arthropoda, Malacostraca, Decapoda, Munididae]
• Munida perarmata: (Macpherson, 1994) [Arthropoda, Malacostraca, Decapoda, Munididae]
• Munida rugosa: (Linnaeus, 1758) [Arthropoda, Malacostraca, Decapoda, Munididae]
• Munidopsis: (Whiteaves, 1874) [Arthropoda, Malacostraca, Decapoda, Munidopsidae]
• Munidopsis crassa: (Macpherson, 1994) [Arthropoda, Malacostraca, Decapoda, Munidopsidae]
• Munidopsis tridentata: (Macpherson, 1994) [Arthropoda, Malacostraca, Decapoda, Munidopsidae]
• Mutinacus: (Motschulsky, 1859) [Arthropoda, Insecta, Coleoptera, Tenebrionidae]
• Mutiacus crinifrons: (Reitter, 1890) [Arthropoda, Insecta, Coleoptera, Tenebrionidae]
• Mutinacus feae: (Reitter, 1891) [Arthropoda, Insecta, Coleoptera, Tenebrionidae]
• Mutinacus muntjak: (Reitter, 1900) [Arthropoda, Insecta, Coleoptera, Tenebrionidae]
• Mutinacus pleiharicus: (Reitter, 1902) [Arthropoda, Insecta, Coleoptera, Tenebrionidae]
• Mutinacus reevesi: (Reitter, 1905) [Arthropoda, Insecta, Coleoptera, Tenebrionidae]
• Muraena: (Linnaeus, 1758) [Chordata, Actinopterygii, Anguilliformes, Muraenidae]
• Muraena helena: (Linnaeus, 1758) [Chordata, Actinopterygii, Anguilliformes, Muraenidae]
• Muraena pardalis: (Lacepède, 1803) [Chordata, Actinopterygii, Anguilliformes, Muraenidae]
• Mus musculus: (Linnaeus, 1758) [Chordata, Mammalia, Rodentia, Muridae]
• Musca domestica: (Linnaeus, 1758) [Arthropoda, Insecta, Diptera, Muscidae]
• Muscardinus avellanarius: (Linnaeus, 1758) [Chordata, Mammalia, Rodentia, Gliridae
• Muscicapa: (Linnaeus, 1764) [Chordata, Aves, Passeriformes, Muscicapidae]
• Muscicapa latirostris: (Hodgson, 1845) [Chordata, Aves, Passeriformes, Muscicapidae]
• Muscicapa striata: (Pallas, 1764) [Chordata, Aves, Passeriformes, Muscicapidae]
• Musciana assimilis: (Hübner, 1803) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Muscivora forficata: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Laniidae]
• Musculus: (Linnaeus, 1758) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Musculus discors: (Linnaeus, 1767) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Musculus marmoratus: (Linnaeus, 1758) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Mushopaga: (Baird, 1858) [Chordata, Aves, Pelecaniformes, Ardeidae]
• Mushopaga rossae: (Baird, 1858) [Chordata, Aves, Pelecaniformes, Ardeidae]
• Mushopaga violacea: (Gmelin, 1789) [Chordata, Aves, Pelecaniformes, Ardeidae]
• Mustela: (Linnaeus, 1758) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela erminea: (Linnaeus, 1758) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela hibernica: (Barrett-Hamilton, 1903) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela ricinae: (Thomas, 1907) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela lutreola: (Linnaeus, 1761) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela nigripes: (Audubon & Bachman, 1851) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela nivalis: (Linnaeus, 1766) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela rixosa: (Thomas, 1900) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mustela vison: (Schreber, 1777) [Chordata, Mammalia, Carnivora, Mustelidae]
• Mutilla: (Fabricius, 1775) [Arthropoda, Insecta, Hymenoptera, Mutillidae]
• Mutilla europaea: (Linnaeus, 1758) [Arthropoda, Insecta, Hymenoptera, Mutillidae]
• Mutilla liliputiana: (Radoszkowski, 1881) [Arthropoda, Insecta, Hymenoptera, Mutillidae]
• Mya: (Linnaeus, 1758) [Mollusca, Bivalvia, Myoida, Myidae]
• Mya arenaria: (Linnaeus, 1758) [Mollusca, Bivalvia, Myoida, Myidae]
• Mya binghami: (Dall, 1898) [Mollusca, Bivalvia, Myoida, Myidae]
• Mya truncata: (Linnaeus, 1758) [Mollusca, Bivalvia, Myoida, Myidae]
• Mycteria americana: (Linnaeus, 1758) [Chordata, Aves, Ciconiiformes, Ciconiidae]
• Myctophum rissoi: (Bonaparte, 1840) [Chordata, Actinopterygii, Myctophiformes, Myctophidae]
• Myiarchus crinitus: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Tyrannidae]
• Myiocera ferina: (Linnaeus, 1766) [Chordata, Aves, Passeriformes, Laniidae]
• Myiopsitta monachus: (Boddaert, 1783) [Chordata, Aves, Psittaciformes, Psittacidae]
• Mylabris oculata: (Fabricius, 1775) [Arthropoda, Insecta, Coleoptera, Meloidae]
• Myiliobatis: (G. Cuvier, 1816) [Chordata, Chondrichthyes, Myliobatiformes, Myliobatidae]
• Myiliobatis aquila: (Linnaeus, 1758) [Chordata, Chondrichthyes, Myliobatiformes, Myliobatidae]
• Myiliobatis californicus: (Gill, 1865) [Chordata, Chondrichthyes, Myliobatiformes, Myliobatidae]
• Mymeleotettix maculatus: (Thunberg, 1815) [Arthropoda, Insecta, Orthoptera, Acrididae]
• Myomimus personatus: (Ognev, 1924) [Chordata, Mammalia, Rodentia, Gliridae]
• Myocastor coypu: (Molina, 1782) [Chordata, Mammalia, Rodentia, Echimyidae]
• Myocrocta pratti: (Thomas, 1906) [Chordata, Mammalia, Rodentia, Cricetidae]
• Myotis: (Schreibers, 1774) [Chordata, Mammalia, Chiroptera, Vespertilionidae]
• Myotis daubentonii: (Kuhl, 1817) [Chordata, Mammalia, Chiroptera, Vespertilionidae]
• Myotis myotis: (Borkhausen, 1797) [Chordata, Mammalia, Chiroptera, Vespertilionidae]
• Myotis mystacinus: (Kuhl, 1817) [Chordata, Mammalia, Chiroptera, Vespertilionidae]
• Myoxocephalus: (Tilesius, 1811) [Chordata, Actinopterygii, Scorpaeniformes, Cottidae]
• Myoxocephalus octodemspinosus: (Mitchill, 1815) [Chordata, Actinopterygii, Scorpaeniformes, Cottidae]
• Myriozoum truncatum: (Fabricius, 1780) [Cnidaria, Hydrozoa, Siphonophorae, Agalmatidae]
• Myripristis: (G. Cuvier, 1829) [Chordata, Actinopterygii, Holocentriformes, Holocentridae]
• Myrmecina graminicola: (Latreille, 1802) [Arthropoda, Insecta, Hymenoptera, Formicidae]
• Myrmecobius fasciatus: (Ogilby, 1838) [Chordata, Mammalia, Dasyuromorphia, Myrmecobiidae]
• Myrmecocystus mexicanus: (Wasmann, 1909) [Arthropoda, Insecta, Hymenoptera, Formicidae]
• Myrmecophaga tridactyla: (Linnaeus, 1758) [Chordata, Mammalia, Pilosa, Myrmecophagidae]
• Myrmecophilus acervorum: (Panzer, 1799) [Arthropoda, Insecta, Orthoptera, Myrmecophilidae]
• Myrmecozela ataxella: (Chrétien, 1905) [Arthropoda, Insecta, Lepidoptera, Tineidae]
• Myrmeleon formicarius: (Linnaeus, 1767) [Arthropoda, Insecta, Neuroptera, Myrmeleontidae]
• Myrmilla: (Fabricius, 1805) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Myrmilla calva: (Cramer, 1775) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Myrmilla erythrocephala: (Cramer, 1780) [Arthropoda, Insecta, Lepidoptera, Nymphalidae]
• Myrmornis torquata: (Boddaert, 1783) [Chordata, Aves, Passeriformes, Thamnophilidae]
• Myrmortherula bachyura: (Sclater, 1858) [Chordata, Aves, Passeriformes, Thamnophilidae]
• Myrisidea anathorax: (Müller, 1776) [Arthropoda, Insecta, Hymenoptera, Formicidae]
• Mysidella typica: (G. O. Sars, 1870) [Arthropoda, Malacostraca, Mysida, Mysidae]
• Mysidopsis angusta: (Tattersall, 1908) [Arthropoda, Malacostraca, Mysida, Mysidae]
• Mysis: (Linnaeus, 1758) [Arthropoda, Malacostraca, Mysida, Mysidae]
• Mysis oculata: (Fabricius, 1780) [Arthropoda, Malacostraca, Mysida, Mysidae]
• Mysis relicta: (Lovén, 1862) [Arthropoda, Malacostraca, Mysida, Mysidae]
• Mytilus: (Linnaeus, 1758) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Mytilus californianus: (Conrad, 1837) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Mytilus edulis: (Linnaeus, 1758) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Mytilus galloprovincialis: (Lamarck, 1819) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Mytilus obscurus: (Poli, 1795) [Mollusca, Bivalvia, Mytiloida, Mytilidae]
• Myxicola infundibulum: (Montagu, 1804) [Annelida, Polychaeta, Sabellida, Sabellidae]
• Myxine glutinosa: (Linnaeus, 1758) [Chordata, Myxini, Myxiniformes, Myxinidae]
• Myzostoma cirriferum: (Leuckart, 1836) [Annelida, Polychaeta, Myzostomida, Myzostomidae]

Nombres comunes desde perro cangrejero hasta poliquetos tubícolas marinos.

1. PERRO (razas):
   • Perro cangrejero (Cerdocyon thous Linnaeus, 1766) [CHORDATA, Mammalia, Carnivora]
   • Perro chihuahua (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro chow-chow (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro dálmata (Canis lupus familiaris Linnaeus, 1758 ) [CHORDATA, Mammalia, Carnivora]
   • Perro de agua (Pteronura brasiliensis Gmelin, 1788) [CHORDATA, Mammalia, Carnivora]
   • Perro de Azara [Lycalopex gymnocercus (Fischer, 1814)] [CHORDATA, Mammalia, Carnivora]
   • Perro de matorral (Speothos venaticus Lund, 1842) [CHORDATA, Mammalia, Carnivora]
   • Perro de orejas cortas [Atelocynus microtis (Sclater, 1883)] [CHORDATA, Mammalia, Carnivora]
   • Perro del Amazonas [Atelocynus microtis (Sclater, 1883)] [CHORDATA, Mammalia, Carnivora]
   • Perro de las praderas (Cynomys Rafinesque, 1817) [CHORDATA, Mammalia, Rodentia]
   • Perro del Matto Grosso [(Speothos venaticus (Lund, 1842)] [CHORDATA, Mammalia, Carnivora]
   • Perro de San Bernardo (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro de Yorkshire (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro esquimal (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro foxhound (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro foxterrier (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro galgo (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro gran danés (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro grifón (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro hiena de El Cabo (Lycaon pictus Temminck, 1820) [CHORDATA, Mammalia, Carnivora]
   • Perro lebreles (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro mapache [Nyctereutes procyonoides (Gray, 1834)] [CHORDATA, Mammalia, Carnivora]
   • Perro mastín (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro mastín dogo (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro ovejeros (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro pastor (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro pastor alsaciano (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro pelón mexicano (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro pequinés (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro pointer (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro pomerano (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro retriever (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro rojo [Lycalopex culpaeus (Molina, 1782)] [CHORDATA, Mammalia, Carnivora]
   • Perro sabuesos (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro setter (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro shu-sitsu (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro. Terranova (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro terrier de pelo largo (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
   • Perro terrier de pelo largo escocés (Canis lupus familiaris Linnaeus, 1758) [CHORDATA, Mammalia, Carnivora]
2. PESCADORES: (Pedunculata)[ARTHROPODA, Maxillopoda, Pedunculata]
3. PETIRROJO [Erithacus rubecula (Linnaeus, 1758)][CHORDATA, Aves, Passeriformes]
   • Petirrojo japonés [Erithacus akahige (Temminck, 1836)] [CHORDATA, Aves, Passeriformes]
   • Petirrojo marino [Oceanodroma leucorhoa (Vieillot, 1818)] [CHORDATA, Aves, Procellariiformes]
4. PETREL:
5. Petrel azul [Halobaena caerulea (Gmelin, 1789)] [CHORDATA, Aves, Procellariiformes]
6. Petrel buceador [Pelecanoides urinatrix (Gmelin, 1789)] [CHORDATA, Aves, Procellariiformes]
   • Petrel buceador común [Pelecanoides urinatrix (Gmelin, 1789)] [CHORDATA, Aves, Procellariiformes]
   • Petrel buceador de Georgia (Pelecanoides georgicus Murphy, 1936) [CHORDATA, Aves, Procellariiformes]
   • Petrel buceador de Kerguelen (Pelecanoides garnotii Verreaux, 1869) [CHORDATA, Aves, Procellariiformes]
   • Petrel buceador de Magallanes (Pelecanoides magellani Mathews, 1912) [CHORDATA, Aves, Procellariiformes]
   • Petrel buceador del Perú (Pelecanoides garnotii Verreaux, 1869) [CHORDATA, Aves, Procellariiformes]
7. Petrel prión [Pachyptila vittata (Gmelin, 1789)] [CHORDATA, Aves, Procellariiformes]
   • Petrel prión arrullador [Pachyptila desolata (Gould, 1841)] [CHORDATA, Aves, Procellariiformes]
   • Petrel prión de pico estrecho [Pachyptila belcheri (Mathews, 1912)] [CHORDATA, Aves, Procellariiformes]
   • Petrel prión dorado [Pachyptila crassirostris (Gould, 1844)] [CHORDATA, Aves, Procellariiformes]
   • Petrel prión manchado [Pachyptila turtur (Kuhl, 1820)] [CHORDATA, Aves, Procellariiformes]
8. PEZ:
   • Pez aguijón (Synanceia horrida Linnaeus, 1766) [CHORDATA, Actinopterygii, Scorpaeniformes]
   • Pez anémona (Amphiprion ocellaris Cuvier, 1830) [CHORDATA, Actinopterygii, Perciformes]
   • Pez ángel (Pomacanthus semicirculatus Cuvier, 1831) [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel azul (Holacanthus bermudensis Goode, 1876) [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel de agua dulce [Pterophyllum scalare (Schultze, 1823)] [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel francés [Pomacanthus paru (Bloch, 1787)] [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel imperial (Pomacanthus imperator Bloch, 1787) [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel marino [Centropyge bicolor (Bloch, 1787)] [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel pigmeo [Centropyge argi (Burgess, 1974)] [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel reina [Holacanthus ciliaris (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel tricolor [Centropyge multicolor (Randall & Yasuda, 1979)] [CHORDATA, Actinopterygii, Perciformes]
     • Pez ángel menor [Centropyge heraldi (G. R. Allen, 1975)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez araña (Trachinus draco Linnaeus, 1758) [CHORDATA, Actinopterygii, Perciformes]
   • Pez arco iris (Melanotaenia boesemani Allen & Cross, 1980) [CHORDATA, Actinopterygii, Atheriniformes]
   • Pez arco iris de rayas negras [Melanotaenia splendida (Peters, 1866)] [CHORDATA, Actinopterygii, Atheriniformes]
   • Pez argos [Scatophagus argus (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Scatophagiformes]
   • Pez arquero [Toxotes jaculatrix (Pallas, 1767)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez azul [Paracanthurus hepatus (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Acanthuriformes]
   • Pez balón (Diodon holocanthus Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez ballena [Rhincodon typus (Smith, 1828)] [CHORDATA, Chondrichthyes, Orectolobiformes]
   • Pez ballesta (Balistes vetula Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez bandera americano [Chaetodipterus faber (Broussonet, 1782)] [CHORDATA, Actinopterygii, Moroniformes]
   • Pez barba [Lota lota (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Gadiformes]
   • Pez barinca [Alectis ciliaris (Bloch, 1787)] [CHORDATA, Actinopterygii,Carangiformes]
   • Pez burbuja [Psychrolutes marcidus (McCulloch, 1926)] [CHORDATA, Actinopterygii, Scorpaeniformes]
   • Pez buril (Ammodytes tobianus Linnaeus, 1758) [CHORDATA, Actinopterygii, Perciformes]
   • Pez cabra común (Mullus surmuletus Linnaeus, 1758) [CHORDATA, Actinopterygii, Perciformes]
     • Pez cabra moteado (Upeneus tragula Richardson, 1846) [CHORDATA, Actinopterygii, Perciformes]
   • Pez caja (Ostracion cubicus Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez camaleón (Callionymus lyra Linnaeus, 1758) [CHORDATA, Actinopterygii, Perciformes]
   • Pez candela (Nemateleotris magnifica Fowler, 1938) [CHORDATA, Actinopterygii, Gobiiformes]
   • Pez carbón [Mycteroperca bonaci (Poey, 1860)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez cascada [Sicydium plumieri (Bloch, 1786)] [CHORDATA, Actinopterygii, Gobiiformes]
   • Pez cerdo [Orthagoriscus mola (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez ciego de Kentucky [Amblyopsis spelaea (DeKay, 1842)] [CHORDATA, Actinopterygii, Amblyopsiformes]
   • Pez cinta (Regalecus glesne Ascanius, 1772) [CHORDATA, Actinopterygii, Lampriformes]
   • Pez cocodrilo [Cymbacephalus beauforti (Knapp, 1973)] [CHORDATA, Actinopterygii, Scorpaeniformes]
   • Pez cofre (Lactoria cornuta Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
     • Pez cofre azul (Ostracion cyanurus Rüppell, 1828) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez cobre moteado (Serranus scriba Linnaeus, 1758) [CHORDATA, Actinopterygii, Perciformes]
   • Pez colorín [Paracheirodon innesi (Myers, 1936)] [CHORDATA, Actinopterygii, Characiformes]
   • Pez conejo [Siganus vulpinus (Schlegel & Müller, 1845)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez cuchillo [Notopterus notopterus (Pallas, 1769)] [CHORDATA, Actinopterygii, Osteoglossiformes]
     • Pez cuchillo sudamericano [Eigenmannia virescens (Valenciennes, 1836)] [CHORDATA, Actinopterygii, Gymnotiformes]
   • Pez damisela moteado (Pomacentrus bankanensis Bleeker, 1853) [CHORDATA, Actinopterygii, Perciformes]
   • Pez de arena fajado [Trichonotus setiger (Bloch & Schneider, 1801)] [CHORDATA, Actinopterygii, Gobiiformes]
   • Pez de cristal [Parambassis ranga (Hamilton, 1822)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez de cristal cubano [Kryptopterus bicirrhis (Valenciennes, 1840)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez de cristal de la India [Parambassis lala (Hamilton, 1822)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez de cristal siamés (Kryptopterus vitreolus Ng & Kottelat, 2013) [CHORDATA, Actinopterygii, Siluriformes]
   • Pez de cuatro ojos [Anableps anableps (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
   • Pez de escamas grandes (Osteoglossum bicirrhosum Cuvier, 1829) [CHORDATA, Actinopterygii, Osteoglossiformes]
   • Pez de hielo [Chaenocephalus aceratus (Lönnberg, 1906)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez de las laminarias [Chirolophis ascanii (Walbaum, 1792)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez de los arrozales [Oryzias latipes (Temminck & Schlegel, 1846)] [CHORDATA, Actinopterygii, Beloniformes]
   • Pez de los naufragios [Pseudocaranx dentex (Bloch & Schneider, 1801)] [CHORDATA, Actinopterygii, Carangiformes]
   • Pez de pico [Macroramphosus scolopax (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Syngnathiformes]
   • Pez de rayos X [Pristella maxillaris (Ulrey, 1894)] [CHORDATA, Actinopterygii, Characiformes]
   • Pez de rompiente [Chromis chromis (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez de San Pedro (Zeus faber Linnaeus, 1758) [CHORDATA, Actinopterygii, Zeiformes]
   • Pez de trompa de elefante [Gnathonemus petersii (Günther, 1862)] [CHORDATA, Actinopterygii, Osteoglossiformes]
   • Pez del Nilo [Lates niloticus (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez del paraíso [Macropodus opercularis (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Anabantiformes]
   • Pez del paraíso de cola redonda (Macropodus ocellatus Cantor, 1842) [CHORDATA, Actinopterygii, Anabantiformes]
   • Pez disco (Symphysodon aequifasciatus Pellegrin, 1904) [CHORDATA, Actinopterygii, Cichliformes]
   • Pez doctor [Acanthurus chirurgus (Bloch, 1787)] [CHORDATA, Actinopterygii, Acanthuriformes]
   • Pez elefante [Campylomormyrus rhynchophorus (Boulenger, 1898)] [CHORDATA, Actinopterygii, Osteoglossiformes]
   • Pez elefante de Nueva Zelanda [Callorhinchus milii (Bory de Saint-Vincent, 1823)] [CHORDATA, Actinopterygii, Chimaeriformes]
   • Pez erizo (Diodon holocanthus Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez espada (Xiphias gladius Linnaeus, 1758) [CHORDATA, Actinopterygii, Xiphiiformes]
   • Pez espátula [Polyodon spathula (Walbaum, 1792)] [CHORDATA, Actinopterygii, Acipenseriformes]
   • Pez espátula americano [Polyodon spathula (Walbaum, 1792)] [CHORDATA, Actinopterygii, Acipenseriformes]
   • Pez espátula chino [Psephurus gladius (Martens, 1862)] [CHORDATA, Actinopterygii, Acipenseriformes]
   • Pez fórceps [Forcipiger flavissimus (Jordan & McGregor, 1898)] [CHORDATA, Actinopterygii, Chaetodontiformes]
   • Pez gallina (Balistes capriscus Gmelin, 1789) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gatillo (Balistes vetula Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gatillo del Pacífico (Balistes polylepis Steindachner, 1876) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gatillo mediterráneo (Balistes carolinensis Gmelin, 1789) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gatillo Atlántico oriental (Balistes capriscus Gmelin, 1789) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gatillo moteado [Balistapus undulatus (Park, 1797)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gatillo ondulado [Rhinecanthus aculeatus (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gatillo reina (Balistes vetula Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez gato [Ictalurus punctatus (Rafinesque, 1818)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato de cabeza aplanada [Pylodictis olivaris (Rafinesque, 1818)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato de cristal (Kryptopterus vitreolus Ng & Kottelat, 2013) [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato desnudo [Chaetostoma formosae (Ball, 1959)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato desnudo andino (Astroblepus spp. Humboldt, 1805) [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato marino [Ariopsis felis (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato parásito [Vandellia cirrhosa (Valenciennes, 1846)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato acorazado [Corydoras aeneus (Gill, 1858)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato acorazado charlatán [Corydoras paleatus (Jenyns, 1842)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato acorazado de cota de malla (Corydoras reticulatus Fraser-Brunner, 1938) [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato acorazado espinoso [Corydoras barbatus (Quoy & Gaimard, 1824)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez gato acorazado loricárido [Hypostomus plecostomus (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Siluriformes]
   • Pez globo (Tetraodon nigroviridis Marion de Procé, 1822) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez globo cantigastérido [Canthigaster valentini (Bleeker, 1853)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez globo del Pacífico [Takifugu rubripes (Temminck & Schlegel, 1850)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez globo jaspeado [Arothron mappa (Lesson, 1831)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez globo septentrional [Lagocephalus lagocephalus (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez guitarra [Rhinobatos rhinobatos (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Rhinopristiformes]
   • Pez hinchador (Diodon holocanthus Linnaeus, 1758) [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez hoja [Monocirrhus polyacanthus (Heckel, 1840)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez hoja del Amazonas (Polycentrus schomburgkii Müller & Troschel, 1849) [CHORDATA, Actinopterygii, Perciformes]
   • Pez huevo () []
   • Pez joya [Paracheirodon innesi (Myers, 1936)] [CHORDATA, Actinopterygii, Characiformes]
   • Pez lanza [Ablennes hians (Valenciennes, 1847)] [CHORDATA, Actinopterygii, Beloniformes]
   • Pez lanza de pico corto [Tylosurus crocodilus crocodilus (Péron & Lesueur, 1821)] [CHORDATA, Actinopterygii, Beloniformes]
   • Pez lanza de pico largo [Tylosurus acus (Lacepède, 1803)] [CHORDATA, Actinopterygii, Beloniformes]
   • Pez lija [Scarus spp. (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez limón [Negaprion brevirostris (Poey, 1868)] [CHORDATA, Chondrichthyes, Carcharhiniformes]
   • Pez loro (Scaridae spp.) [CHORDATA, Actinopterygii, Perciformes]
   • Pez luna [Mola mola (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Tetraodontiformes]
   • Pez llama [Lophotus lacepede (G. Cuvier, 1829)] [CHORDATA, Actinopterygii, Lophotiformes]
   • Pez mariposa (Chaetodon spp.) [CHORDATA, Actinopterygii, Perciformes]
   • Pez mariposa de agua dulce (Pantodon buchholzi Peters, 1877) [CHORDATA, Actinopterygii, Osteoglossiformes]
   • Pez mariposa marino (Chaetodon auriga Forsskål, 1775) [CHORDATA, Actinopterygii, Perciformes]
   • Pez mariposa marino de cuatro ojos (Forcipiger flavissimus Jordan & McGregor, 1898) [CHORDATA, Actinopterygii, Perciformes]
   • Pez martillo (Sphyrna spp.) [CHORDATA, Chondrichthyes, Carcharhiniformes]
   • Pez martillo común [Sphyrna lewini (Griffith & Smith, 1834)] [CHORDATA, Chondrichthyes, Carcharhiniformes]
   • Pez martillo (gran) (Sphyrna mokarran Rüppell, 1837) [CHORDATA, Chondrichthyes, Carcharhiniformes]
   • Pez meteorólogo (Leiognathus spp.) [CHORDATA, Actinopterygii, Perciformes]
   • Pez mular (Mugil cephalus Linnaeus, 1758) [CHORDATA, Actinopterygii, Mugiliformes]
   • Pez murciélago [Ogcocephalus darwini (Regan, 1904)] [CHORDATA, Actinopterygii, Lophiiformes]
   • Pez murciélago bigotudo [Ogcocephalus nasutus (Garman, 1899)] [CHORDATA, Actinopterygii, Lophiiformes]
   • Pez navaja [Ensis ensis (Linnaeus, 1758)] [MOLLUSCA, Bivalvia, Solenidae]
   • Pez negro de Alaska [Anoplopoma fimbria (Pallas, 1814)] [CHORDATA, Actinopterygii, Scorpaeniformes]
   • Pez pardo [Lepidopsetta bilineata (Ayres, 1855)] [CHORDATA, Actinopterygii, Pleuronectiformes]
   • Pez pavo real [Paracanthurus hepatus (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez payaso [Amphiprion ocellaris (Cuvier, 1830)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez pegaso (Pegasus volitans Linnaeus, 1758) [CHORDATA, Actinopterygii, Syngnathiformes]
   • Pez piedra [Synanceia horrida (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Scorpaeniformes]
   • Pez pijama [Siganus doliatus (Cuvier, 1829)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez piloto [Naucrates ductor (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Carangiformes]
   • Pez piña [Clepticus parrae (Bloch & Schneider, 1801)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez plateado [Leiostomus xanthurus (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez pompadour [Chlorurus sordidus (Forsskål, 1775)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez presidiario [Abudefduf saxatilis (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez pulmonado (Lepidosiren paradoxa Fitzinger, 1866) [CHORDATA, Sarcopterygii, Lepidosireniformes]
   • Pez rata (Chimaera monstrosa Linnaeus, 1758) [CHORDATA, Chondrichthyes, Chimaeriformes]
   • Pez rey (Regalecus glesne Ascanius, 1772) [CHORDATA, Actinopterygii, Lampriformes]
   • Pez sapo [Batrachoides surinamensis (Bloch & Schneider, 1801)] [CHORDATA, Actinopterygii, Batrachoidiformes]
   • Pez sapo del golfo de México (Opsanus beta Goode & Bean, 1880) [CHORDATA, Actinopterygii, Batrachoidiformes]
   • Pez sapo ostra (Hoplostethus atlanticus Collett, 1889) [CHORDATA, Actinopterygii, Beryciformes]
   • Pez sierra [Pristis pristis (Linnaeus, 1758)] [CHORDATA, Chondrichthyes, Rhinopristiformes]
   • Pez sol [Lepomis gibbosus (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol común [Lepomis gibbosus (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol de bandas negras [Lepomis megalotis (Rafinesque, 1820)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol de manchas azules [Lepomis macrochirus (Rafinesque, 1819)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol pigmeo (Elassoma evergladei Jordan, 1884) [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol pigmeo de vientre rojo (Elassoma zonatum Jordan & Gilbert, 1882) [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol pigmeo enano listado (Elassoma gilberti Rohde & Arndt, 1987) [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol pigmeo moteado (Elassoma okatie Rohde & Arndt, 1987) [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol pigmeo orejudo (Elassoma evergladei Jordan, 1884) [CHORDATA, Actinopterygii, Perciformes]
   • Pez sol pigmeo verde (Elassoma greenwayi Rohde, 1990) [CHORDATA, Actinopterygii, Perciformes]
   • Pez soldado [Abudefduf saxatilis (Linnaeus, 1758)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez tambor [Larimus fasciatus (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez trompa de elefante [Naso brevirostris (Günther, 1861)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez vaca [Kyphosus vaigiensis (Quoy & Gaimard, 1825)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez vela [Istiophorus platypterus (Shaw, 1792)] [CHORDATA, Actinopterygii, Istiophoriformes]
   • Pez vela del Pacífico [Istiophorus platypterus (Shaw, 1792)] [CHORDATA, Actinopterygii, Istiophoriformes]
   • Pez verde [Chlorurus spilurus (Valenciennes, 1840)] [CHORDATA, Actinopterygii, Perciformes]
   • Pez volador (Exocoetus volitans Linnaeus, 1758) [CHORDATA, Actinopterygii, Beloniformes]
   • Pez volador de cuatro alas [Hirundichthys affinis (Cuvier, 1829)] [CHORDATA, Actinopterygii, Beloniformes]
   • Pez zorro de ojos grandes del Atlántico [Alopias superciliosus (Lowe, 1841)] [CHORDATA, Chondrichthyes, Lamniformes]
   • Pez zorro de ojos grandes del Pacífico [Alopias superciliosus (Lowe, 1841)] [CHORDATA, Chondrichthyes, Lamniformes]
   • Pez zorro del Atlántico [Alopias vulpinus (Bonnaterre, 1788)] [CHORDATA, Chondrichthyes, Lamniformes]
   • Pez zorro del Pacífico [Alopias pelagicus (Nakamura, 1935)] [CHORDATA, Chondrichthyes, Lamniformes]
9. Piada [Clibanarius erythropus (Latreille, 1818)] [ARTHROPODA, Malacostraca, Decapoda]
10. Picafigos [Oriolus oriolus (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
11. Picaflor (Trochilidae spp.) [CHORDATA, Aves, Apodiformes]
    • Picaflor de dorso escarlata [Chrysolampis mosquitus (Linnaeus, 1766)] [CHORDATA, Aves, Apodiformes]
    • Picaflor de Tickell [Anthracothorax prevostii (Lesson, 1832)] [CHORDATA, Aves, Apodiformes]
    • Picaflor llameante [Panterpe insignis (Lesson, 1830)] [CHORDATA, Aves, Apodiformes]
    • Picaflor piquigrueso [Cynanthus latirostris (Swainson, 1827)] [CHORDATA, Aves, Apodiformes]
12. Picafollas coronado [Topaza pella (Linnaeus, 1758)] [CHORDATA, Aves, Apodiformes]
13. Picahigos [Piaractus brachypomus (Cuvier, 1818)] [CHORDATA, Actinopterygii, Characiformes]
    • Picahigos de vientre amarillo [Sparisoma rubripinne (Valenciennes, 1840)] [CHORDATA, Actinopterygii, Perciformes]
14. Picamaderos de cañones amarillos [Celeus flavescens (Gmelin, 1788)] [CHORDATA, Aves, Piciformes]
15. Picamaderos de cañones rojos [Celeus torquatus (Linnaeus, 1766)] [CHORDATA, Aves, Piciformes]
16. Picamaderos de pico marfil [Celeus elegans (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
17. Picanueces [Nucifraga caryocatactes (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
18. Picatartes calvo [Picathartes gymnocephalus (Temminck, 1825)] [CHORDATA, Aves, Passeriformes]
19. Pico dorsiblanco [Dendrocopos leucotos (Bechstein, 1802)] [CHORDATA, Aves, Piciformes]
    • Pico marfil [Campephilus principalis (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
    • Pico mediano [Dendrocoptes medius (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
    • Pico menor [Dryobates minor (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
    • Pico moteado [Dendrocopos assimilis (Blyth, 1849)] [CHORDATA, Aves, Piciformes]
    • Pico picapinos [Dendrocopos major (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
    • Pico tridáctilo [Picoides tridactylus (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
20. Picoancho [Eurylaimus javanicus (Horsfield, 1821)] [CHORDATA, Aves, Passeriformes]
    • Picoancho de cola larga [Psarisomus dalhousiae (Jameson, 1835)] [CHORDATA, Aves, Passeriformes]
    • Picoancho de costados rojos [Cymbirhynchus macrorhynchos (Gmelin, 1788)] [CHORDATA, Aves, Passeriformes]
    • Picoancho de Grauer [Pseudocalyptomena graueri (Rothschild, 1909)] [CHORDATA, Aves, Passeriformes]
    • Picoancho pardo [Corydon sumatranus (Raffles, 1822)] [CHORDATA, Aves, Passeriformes]
    • Picoancho verde [Calyptomena viridis (Raffles, 1822)] [CHORDATA, Aves, Passeriformes]
21. Picogordo [Coccothraustes coccothraustes (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
    • Picogordo azul [Passerina cyanea (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
    • Picogordo azulnegro [Cyanocompsa cyanoides (Lafresnaye, 1847)] [CHORDATA, Aves, Passeriformes]
    • Picogordo común [Coccothraustes coccothraustes (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
    • Picogordo de cabeza negra [Pheucticus melanocephalus (Swainson, 1827)] [CHORDATA, Aves, Passeriformes]
    • Picogordo de los pinos [Pinicola enucleator (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
    • Picogordo de pecho rosa [Pheucticus ludovicianus (Linnaeus, 1766)] [CHORDATA, Aves, Passeriformes]
    • Picogordo escarlata [Piranga olivacea (Gmelin, 1789)] [CHORDATA, Aves, Passeriformes]
    • Picogordo ultramarino [Cyanocompsa parellina (Bonaparte, 1850)] [CHORDATA, Aves, Passeriformes]
    • Picogordo vespertino [Hesperiphona vespertina (Cooper, 1825)] [CHORDATA, Aves, Passeriformes]
22. Picón [Corvus monedula (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
23. Picón gigante [Dasyatis pastinaca (Linnaeus, 1758)] [CHORDATA, Chondrichthyes, Myliobatiformes]
24. Picotijera [Rynchops niger (Linnaeus, 1758)] [CHORDATA, Aves, Charadriiformes]
    • Picotijera africano [Rynchops flavirostris (Vieillot, 1816)] [CHORDATA, Aves, Charadriiformes]
    • Picotijera indio [Rynchops albicollis (Swainson, 1838)] [CHORDATA, Aves, Charadriiformes]
    • Picotijera negro (Rynchops niger niger Linnaeus, 1758) [CHORDATA, Aves, Charadriiformes]
25. Picozapato [Balaeniceps rex (Gould, 1850)] [CHORDATA, Aves, Pelecaniformes]
26. Picumno (Picumnus Boie, 1826) [CHORDATA, Aves, Piciformes]
    • Picumno antillano [Picumnus exilis (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
    • Picumno de vientre blanco [Picumnus spilogaster (Swainson, 1837)] [CHORDATA, Aves, Piciformes]
    • Picumno leonado [Picumnus fuscus (Temminck, 1822)] [CHORDATA, Aves, Piciformes]
    • Picumno oliváceo [Picumnus olivaceus (Temminck, 1822)] [CHORDATA, Aves, Piciformes]
27. Pichi [Zaedyus pichiy (Desmarest, 1804)] [CHORDATA, Mammalia, Cingulata]
28. Pichiciego [Zaedyus pichiy (Desmarest, 1804)] [CHORDATA, Mammalia, Cingulata]
29. Piéridos (Pieridae Duponchel, 1835) [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos de Bath [Pontia daplidice (Linnaeus, 1758)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos de la pradera [Colias philodice (Godart, 1819)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos de puntas de alas purpúreas [Colotis danae (Fabricius, 1775)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos de venas negras [Pieris napi (Linnaeus, 1758)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos del pino [Neophasia menapia (Felder & Felder, 1859)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos de la col [Pieris brassicae (Linnaeus, 1758)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos de puntas anaranjadas [Anthocharis cardamines (Linnaeus, 1758)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos del nabo [Pieris napi (Linnaeus, 1758)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos del rábano [Pieris rapae (Linnaeus, 1758)] [ARTHROPODA, Insecta, Lepidoptera]
    • Piéridos jaspeada [Euchloe ausonia (Hübner, 1804)] [ARTHROPODA, Insecta, Lepidoptera]
30. Pigargo africano [Haliaeetus vocifer (Daudin, 1800)] [CHORDATA, Aves, Accipitriformes]
31. Pigargo americano [Haliaeetus leucocephalus (Linnaeus, 1766)] [CHORDATA, Aves, Accipitriformes]
32. Pigargo malgache [CHORDATA, Aves, Accipitriformes] [CHORDATA, Aves, Accipitriformes]
33. Pigópodo de Burton (Lialis burtonis Gray, 1835) [CHORDATA, Reptilia, Squamata]
34. Pika (Ochotona spp.) [CHORDATA, Mammalia, Lagomorpha]
    • Pika asiática [Ochotona daurica (Pallas, 1776)] [CHORDATA, Mammalia, Lagomorpha]
    • Pika de las montañas Rocosas [Ochotona princeps (Richardson, 1828)] [CHORDATA, Mammalia, Lagomorpha]
    • Pika de Pallas [Ochotona pallasi (Gray, 1867)] [CHORDATA, Mammalia, Lagomorpha]
    • Pika del monte Everest [Ochotona macrotis (Günther, 1872)] [CHORDATA, Mammalia, Lagomorpha]
    • Pika rusa [Ochotona hyperborea (Pallas, 1811)] [CHORDATA, Mammalia, Lagomorpha]
35. Pinché común [Saguinus oedipus (Linnaeus, 1758)] [CHORDATA, Mammalia, Primates]
36. Pinchorro [Scyliorhinus canicula (Linnaeus, 1758)] [CHORDATA, Chondrichthyes, Carcharhiniformes]
37. Pinchudo [Scyliorhinus canicula (Linnaeus, 1758)] [CHORDATA, Chondrichthyes, Carcharhiniformes]
38. Pingüino [Alle alle (Linnaeus, 1758)] [CHORDATA, Aves, Charadriiformes]
39. Pintada [Numida meleagris (Linnaeus, 1758)] [CHORDATA, Aves, Galliformes]
    • Pintada común [Numida meleagris (Linnaeus, 1758)] [CHORDATA, Aves, Galliformes]
    • Pintada moñuda [Guttera pucherani (Hartlaub, 1860)] [CHORDATA, Aves, Galliformes]
    • Pintada negra [Agelastes niger (Cassin, 1852)] [CHORDATA, Aves, Galliformes]
    • Pintada vulturina [Acryllium vulturinum (Hardwicke, 1822)] [CHORDATA, Aves, Galliformes]
40. Pintarroja [Scyliorhinus canicula (Linnaeus, 1758)] [CHORDATA, Chondrichthyes, Carcharhiniformes]
    • Pintarroja común [Scyliorhinus canicula (Linnaeus, 1758)] [CHORDATA, Chondrichthyes, Carcharhiniformes]
41. Pinzón cebra [Taeniopygia guttata (Vieillot, 1817)] [CHORDATA, Aves, Passeriformes]
42. Pinzón blanco [Fringilla montifringilla (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
43. Pinzón pardo (Fringilla coelebs Linnaeus, 1758) [CHORDATA, Aves, Passeriformes]
44. Pinzón plateado [Lonchura cantans (Gmelin, 1789)] [CHORDATA, Aves, Passeriformes]
45. Pinzón de Darwin (Geospiza spp.) [CHORDATA, Aves, Passeriformes]
    • Pinzón de Darwin arborícola [Camarhynchus psittacula (Gould, 1837)] [CHORDATA, Aves, Passeriformes]
    • Pinzón de Darwin carpintero [Camarhynchus pallidus (Sclater & Salvin, 1870)] [CHORDATA, Aves, Passeriformes]
    • Pinzón de Darwin carruca [Certhidea olivacea (Gould, 1837)] [CHORDATA, Aves, Passeriformes]
    • Pinzón de Darwin de suelo [Geospiza fuliginosa (Gould, 1837)] [CHORDATA, Aves, Passeriformes]
    • Pinzón de Darwin langosta [Camarhynchus pallidus (Sclater & Salvin, 1870)] [CHORDATA, Aves, Passeriformes]
46. Pinzón de Gould [Erythrura gouldiae (Gould, 1844) [CHORDATA, Aves, Passeriformes]
    • Pinzón de Gould de máscara amarilla [Erythrura gouldiae (Gould, 1844) var. amarilla] [CHORDATA, Aves, Passeriformes]
    • Pinzón de Gould de máscara negra [Erythrura gouldiae (Gould, 1844) var. negra] [CHORDATA, Aves, Passeriformes]
    • Pinzón de Gould de máscara roja [Erythrura gouldiae (Gould, 1844) var. roja] [CHORDATA, Aves, Passeriformes]
    • Pinzón de Gould de pecho blanco [Erythrura gouldiae (Gould, 1844) var. pecho blanco] [CHORDATA, Aves, Passeriformes]
47. Pinzón de Java [Padda oryzivora (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
48. Pinzón fresa [Amandava amandava (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
49. Pinzón melba [Pytilia melba (Linnaeus, 1758)] [CHORDATA, Aves, Passeriformes]
50. Pinzón tigre [Amandava subflava (Vieillot, 1819)] [CHORDATA, Aves, Passeriformes]
51. Pinzón vulgar (Fringilla coelebs Linnaeus, 1758) [CHORDATA, Aves, Passeriformes]
52. Piña de mar [Halocynthia papillosa (Linnaeus, 1767)] [CHORDATA, Tunicata, Ascidiacea, Stolidobranchia]
53. Piojo (Pediculus spp. Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo chupador (Anoplura spp. Leach, 1815) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la cabra [Linognathus stenopsis (Burmeister, 1838)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de los vestidos (Pediculus humanus corporis Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del asno [Haematopinus asini (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del cabello (Pediculus humanus capitis De Geer, 1767) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del canguro [Heterodoxus macropus (Rudow, 1869)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del cerdo [Haematopinus suis (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del conejo [Haemodipsus ventricosus (Denny, 1842)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del hombre (Pediculus humanus Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del perro [Trichodectes canis (De Geer, 1778)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del toro (Haematopinus eurysternus Nitzsch, 1818) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
54. Piojo de la ballena (Cyamus boopis Lütken, 1870) [ARTHROPODA, Crustacea, Malacostraca, Amphipoda]
55. Piojo de la vid [Daktulosphaira vitifoliae (Fitch, 1855)] [ARTHROPODA, Hexapoda, Insecta, Hemiptera]
56. Piojo de las aves [Menacanthus stramineus (Nitzsch, 1818)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del águila (Colpocephalum turbinatum Denny, 1842) [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del avefría [Menacanthus pallidulus (Kellogg & Chapman, 1899)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del cernícalo [Degeeriella rufa (Burmeister, 1838)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la cigüeña [Ardeicola ciconiae (Denny, 1842)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la codorniz [Lipeurus caponis (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la gallina [Menopon gallinae (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del ganso [Trinoton anserinum (Fabricius, 1805)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la garza [Ardeicola expallidus (Kellogg & Chapman, 1899)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la golondrina [Machaerilaemus malleus (Burmeister, 1838)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la oropéndola [Colpocephalum passerinum (Scopoli, 1763)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la paloma [Columbicola columbae (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo del pato [Anaticola crassicornis (Scopoli, 1763)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
    • Piojo de la urraca [Brueelia meropis (Denny, 1842)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
57. Piojo de las plumas [Lipeurus caponis (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Phthiraptera]
58. Piojo de los libros (Liposcelis bostrychophila Badonnel, 1931) [ARTHROPODA, Hexapoda, Insecta, Psocodea]
59. Piojo de los peces [Argulus foliaceus (Linnaeus, 1758)] [ARTHROPODA, Crustacea, Branchiura, Arguloida]
    • Piojo de los peces dulceacuícola (Argulus japonicus Thiele, 1900) [ARTHROPODA, Crustacea, Branchiura, Arguloida]
60. Piojo del mar [Lepeophtheirus salmonis (Krøyer, 1837)] [ARTHROPODA, Crustacea, Copepoda, Siphonostomatoida]
61. Piolla [Odontesthes bonariensis (Valenciennes, 1835)] [CHORDATA, Actinopterygii, Atheriniformes]
62. Pión [Atractoscion nobilis (Ayres, 1860)] [CHORDATA, Actinopterygii, Perciformes]
63. Pipa de Surinam [Pipa pipa (Linnaeus, 1758)] [CHORDATA, Amphibia, Anura]
64. Piquero [Sula nebouxii (Milne-Edwards, 1882)] [CHORDATA, Aves, Suliformes]
65. Piquituerto (Loxia Linnaeus, 1758) [CHORDATA, Aves, Passeriformes]
    • Piquituerto común (Loxia curvirostra Linnaeus, 1758) [CHORDATA, Aves, Passeriformes]
    • Piquituerto escocés (Loxia scotica Hartert, 1904) [CHORDATA, Aves, Passeriformes]
    • Piquituerto franjeado (Loxia leucoptera Gmelin, 1789) [CHORDATA, Aves, Passeriformes]
    • Piquituerto lorito (Loxia pytyopsittacus Borkhausen, 1793) [CHORDATA, Aves, Passeriformes]
66. Piral del maíz [Ostrinia nubilalis (Hübner, 1796)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
67. Piral del manzano [Cydia pomonella (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
68. Piraña (Pygocentrus spp. Müller & Troschel, 1844) [CHORDATA, Actinopterygii, Characiformes]
    • Piraña blanca [Serrasalmus marginatus (Valenciennes, 1850)] [CHORDATA, Actinopterygii, Characiformes]
    • Piraña común (Pygocentrus nattereri Kner, 1858) [CHORDATA, Actinopterygii, Characiformes]
    • Piraña negra [Serrasalmus rhombeus (Linnaeus, 1766)] [CHORDATA, Actinopterygii, Characiformes]
    • Piraña piraya [Pygocentrus piraya (Cuvier, 1819)] [CHORDATA, Actinopterygii, Characiformes]
    • Piraña roja (Pygocentrus nattereri Kner, 1858) [CHORDATA, Actinopterygii, Characiformes]
69. Pirarucu [Arapaima gigas (Schinz, 1822)] [CHORDATA, Actinopterygii, Osteoglossiformes]
70. Piraya [Pygocentrus piraya (Cuvier, 1819)] [CHORDATA, Actinopterygii, Characiformes]
71. Pirosoma (Pyrosoma Péron, 1804) [CHORDATA, Tunicata, Thaliacea, Pyrosomatida]
72. Piscardo (Fringilla coelebs Linnaeus, 1758) [CHORDATA, Aves, Passeriformes]
    • Piscardo común europeo (Fringilla coelebs coelebs Linnaeus, 1758) [CHORDATA, Aves, Passeriformes]
    • Piscardo de montaña (Fringilla montifringilla Linnaeus, 1758) [CHORDATA, Aves, Passeriformes]
73. Pita (Pitta spp. Brisson, 1760) [CHORDATA, Aves, Passeriformes]
    • Pita africana [Pitta angolensis (Bocage, 1868)] [CHORDATA, Aves, Passeriformes]
    • Pita chillona [Pitta versicolor (Vieillot, 1819)] [CHORDATA, Aves, Passeriformes]
    • Pita de pecho verde [Pitta megarhyncha (G.R. Gray, 1846)] [CHORDATA, Aves, Passeriformes]
    • Pita de Steere (Pitta steerii Sharpe, 1877) [CHORDATA, Aves, Passeriformes]
    • Pita india [Pitta brachyura (Gmelin, 1789)] [CHORDATA, Aves, Passeriformes]
    • Pita listada [Pitta guajana (Boddaert, 1783)] [CHORDATA, Aves, Passeriformes]
74. Pito (Dryocopus Wagler, 1827) [CHORDATA, Aves, Piciformes]
    • Pito negro [Dryocopus martius (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
    • Pito real [Dryocopus lineatus (Linnaeus, 1758)] [CHORDATA, Aves, Piciformes]
75. Pitón (Python Linnaeus, 1758) [CHORDATA, Reptilia, Squamata]
    • Pitón africano [Python sebae (Gmelin, 1788)] [CHORDATA, Reptilia, Squamata]
    • Pitón amatista (Python anchietae Bocage, 1882) [CHORDATA, Reptilia, Squamata]
    • Pitón de Angola (Python anchietae Bocage, 1882) [CHORDATA, Reptilia, Squamata]
    • Pitón de cola corta (Python breitensteini Steindachner, 1891) [CHORDATA, Reptilia, Squamata]
    • Pitón de Gambia [Python regius (Shaw, 1802)] [CHORDATA, Reptilia, Squamata]
    • Pitón de Seba [Python sebae (Gmelin, 1788)] [CHORDATA, Reptilia, Squamata]
    • Pitón de Timor (Python timoriensis Brongersma, 1956) [CHORDATA, Reptilia, Squamata]
    • Pitón excavador [Antaresia perthensis (Stull, 1932)] [CHORDATA, Reptilia, Squamata]
    • Pitón indio (Python molurus Linnaeus, 1758) [CHORDATA, Reptilia, Squamata]
    • Pitón reticulado [Malayopython reticulatus (Schneider, 1801)] [CHORDATA, Reptilia, Squamata]
    • Pitón variegado (Python brongersmai Stull, 1938) [CHORDATA, Reptilia, Squamata]
    • Pitón verde [Morelia viridis (Schlegel, 1872)] [CHORDATA, Reptilia, Squamata]
76. Planaria (Planaria O.F. Müller, 1773) [PLATYHELMINTHES, Turbellaria, Turbellaria, Tricladida]
77. Planchita (Dugesia Dugès, 1830) [PLATYHELMINTHES, Turbellaria, Turbellaria, Tricladida]
78. Planeador de cola plumosa [Galeopterus variegatus (Müller, 1839)] [CHORDATA, Mammalia, Dermoptera]
79. Planeador [Petaurus breviceps (Shaw, 1791)] [CHORDATA, Mammalia, Diprotodontia]
80. Plasmodio (Plasmodium Marchiafava & Celli, 1885) [PROTISTA, Apicomplexa, Haemosporida]
81. Platija (Pleuronectes platessa Linnaeus, 1758) [CHORDATA, Actinopterygii, Pleuronectiformes]
82. Platy [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy amarillo [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy azul [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy dorado [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy lavandera [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy moteado [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy negro [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy rojo [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy variable [Xiphophorus variatus (Meek, 1904)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
    • Platy verde [Xiphophorus maculatus (Günther, 1866)] [CHORDATA, Actinopterygii, Cyprinodontiformes]
83. Plecogloso [Plecoglossus altivelis (Temminck & Schlegel, 1846)] [CHORDATA, Actinopterygii, Osmeriformes]
84. Plegonero (Trigla lucerna Linnaeus, 1758) [CHORDATA, Actinopterygii, Scorpaeniformes]
85. Plesiosaurios (Plesiosaurus de la Beche, 1820) [CHORDATA, Reptilia, Plesiosauria]
86. Pletodonte europeo (Plethodon europaeus Gray, 1850) [CHORDATA, Amphibia, Caudata]
87. Pluma de mar (Pennatula phosphorea Linnaeus, 1758) [CNIDARIA, Anthozoa, Anthozoa, Pennatulacea]
88. Plumero de mar [Virgularia mirabilis (O.F. Müller, 1776)] [CNIDARIA, Anthozoa, Anthozoa, Pennatulacea]
89. Pluvial [Pluvialis apricaria (Linnaeus, 1758)] [CHORDATA, Aves, Charadriiformes]
90. Pluvial de Egipto [Pluvianus aegyptius (Linnaeus, 1758)] [CHORDATA, Aves, Charadriiformes]
91. Pluvial de vientre negro [Pluvialis squatarola (Linnaeus, 1758)] [CHORDATA, Aves, Charadriiformes]
92. Poche [Bostrychus sinensis (Lacepède, 1801)] [CHORDATA, Actinopterygii, Gobiiformes]
93. Podargo [Podargus strigoides (Latham, 1801)] [CHORDATA, Aves, Podargiformes]
    • Podargo jaspeado [Batrachostomus javensis (Horsfield, 1821)] [CHORDATA, Aves, Podargiformes]
    • Podargo leonado [Batrachostomus poliolophus (R. Swinhoe, 1873)] [CHORDATA, Aves, Podargiformes]
94. Pogonóforo [Siboglinum fiordicum (Webb, 1964)] [ANNELIDA, Polychaeta, Siboglinidae]
95. Polilla [Tineola, Ephestia, Plodia] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla común [Tineola bisselliella (Hummel, 1823)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla de las pieles (Tinea pellionella Linnaeus, 1758) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla de los tapices [Trichophaga tapetzella (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla doméstica de dorso blanco [Endrosis sarcitrella (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla doméstica parda [Hofmannophila pseudospretella (Stainton, 1849)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla francesa del manzano [Cydia pomonella (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
96. Polilla de mar (Aphomia sabella Hampson, 1901) [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
97. Polilla plumosa [Pterophorus pentadactyla (Linnaeus, 1758)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla plumosa de los viñedos [Oidaematophorus lithodactyla (Treitschke, 1833)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla plumosa de triángulos [Merrifieldia leucodactyla (Denis & Schiffermüller, 1775)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
    • Polilla multiplumosa [Amblyptilia acanthadactyla (Hübner, 1813)] [ARTHROPODA, Hexapoda, Insecta, Lepidoptera]
98. Políptero (Polypterus senegalus Cuvier, 1829) [CHORDATA, Actinopterygii, Polypteriformes]
99. Poliquetos tubícolas (Serpula vermicularis Linnaeus, 1767) [ANNELIDA, Polychaeta, Sabellida]
    • Poliquetos tubícolas marinos [Sabella spallanzanii (Gmelin, 1791)] [ANNELIDA, Polychaeta, Sabellida]

• Ocelote: (Schreber, 1777) [Chordata, Mammalia, Carnivora, Felidae]
• Ofiocéfalo: (Bloch, 1793) [Chordata, Actinopterygii, Anabantiformes, Channidae]
• Ofiocéfalo asiático: (Bloch, 1793) [Chordata, Actinopterygii, Anabantiformes, Channidae]
• Ofisaurio: (Linnaeus, 1758) [Chordata, Reptilia, Squamata, Anguidae]
• Ofisario de Pallas: (Pallas, 1775) [Chordata, Reptilia, Squamata, Anguidae]
• Ofisaurio europeo: (Linnaeus, 1758) [Chordata, Reptilia, Squamata, Anguidae]
• Ofisaurio norteamericano: (Rafinesque, 1830) [Chordata, Reptilia, Squamata, Anguidae]
• Ofiura: (Lamarck, 1801) [Echinodermata, Ophiuroidea, Ophiurida, Ophiuridae]
• Ofiura de espinas: (Linnaeus, 1758) [Echinodermata, Ophiuroidea, Ophiurida, Ophiuridae]
• Ofiura ojo de buey: (Linnaeus, 1758) [Echinodermata, Ophiuroidea, Ophiurida, Ophiuridae]
• Ofiura de burbuja: (Delle Chiaje, 1828) [Echinodermata, Ophiuroidea, Ophiurida, Ophiuridae]
• Ojón (atún): (Linnaeus, 1758) [Chordata, Actinopterygii, Scombriformes, Scombridae]
• Okapi: (P.L. Sclater, 1901) [Chordata, Mammalia, Artiodactyla, Giraffidae]
• Olingo: (Thomas, 1902) [Chordata, Mammalia, Carnivora, Procyonidae]
• Olm: (Laurenti, 1768) [Chordata, Amphibia, Urodela, Proteidae]
• Onagro: (Pallas, 1775) [Chordata, Mammalia, Perissodactyla, Equidae]
• Ondrata (rata almizclada): (Linnaeus, 1766) [Chordata, Mammalia, Rodentia, Cricetidae]
• O-oo-aa: (Temminck, 1827) [Chordata, Aves, Passeriformes, Monarchidae]
• Opilión: (Sundevall, 1833) [Arthropoda, Arachnida, Opiliones, Phalangiidae]
• Orangután: (Linnaeus, 1760) [Chordata, Mammalia, Primates, Hominidae]
• Orangután de Borneo: (Linnaeus, 1760) [Chordata, Mammalia, Primates, Hominidae]
• Orangután de Sumatra: (Lesson, 1827) [Chordata, Mammalia, Primates, Hominidae]
• Orca: (Linnaeus, 1758) [Chordata, Mammalia, Artiodactyla, Delphinidae]
• Orectolobo: (Bonaparte, 1834) [Chordata, Chondrichthyes, Orectolobiformes, Orectolobidae]
• Oreja de mar: (Linnaeus, 1758) [Mollusca, Gastropoda, Haliotida, Haliotidae]
• Oreja de mar mediterránea o peneira o criba: (Linnaeus, 1758) [Mollusca, Gastropoda, Haliotida, Haliotidae]
• Oreja de mar negra: (Swainson, 1822) [Mollusca, Gastropoda, Haliotida, Haliotidae]
• Oreja de mar roja: (Swainson, 1822) [Mollusca, Gastropoda, Haliotida, Haliotidae]
• Oreja de mar verde: (Donovan, 1808) [Mollusca, Gastropoda, Haliotida, Haliotidae]
• Orejudo septentrional: (Trouessart, 1897) [Chordata, Mammalia, Chiroptera, Vespertilionidae]
• Orejudo septentrional europeo: (Linnaeus, 1758) [Chordata, Mammalia, Chiroptera, Vespertilionidae]
• Orejudo septentrional americano: (Harlan, 1831) [Chordata, Mammalia, Chiroptera, Vespertilionidae]
• Orgia: (Ochsenheimer, 1810) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Orgia de los brezos: (Linnaeus, 1758) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Orgia de los frutales: (Linnaeus, 1758) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Orgia de marcas blancas: (Butler, 1877) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Orgia estrellada: (Butler, 1877) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Orgia japonesa: (Butler, 1877) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Orgia pintada: (Moore, 1883) [Arthropoda, Insecta, Lepidoptera, Erebidae]
• Oricteropo (cerdo hormiguero): (Sonnini, 1788) [Chordata, Mammalia, Tubulidentata, Orycteropodidae]
• Ornitóptera: (Boisduval, 1832) [Arthropoda, Insecta, Lepidoptera, Papilionidae]
• Ornitóptera común: (Cramer, 1775) [Arthropoda, Insecta, Lepidoptera, Papilionidae]
• Ornitóptera de Brooke: (Wallace, 1855) [Arthropoda, Insecta, Lepidoptera, Papilionidae]
• Ornitóptera de Nueva Guinea: (Gray, 1853) [Arthropoda, Insecta, Lepidoptera, Papilionidae]
• Ornitorrinco: (Shaw, 1799) [Chordata, Mammalia, Monotremata, Ornithorhynchidae]
• Orix: (de Blainville, 1816) [Chordata, Mammalia, Artiodactyla, Bovidae]
• Orix algacel: (Linnaeus, 1758) [Chordata, Mammalia, Artiodactyla, Bovidae]
• Orix beisa: (Rüppell, 1835) [Chordata, Mammalia, Artiodactyla, Bovidae]
• Orix blanco o de arabia: (Linnaeus, 1758) [Chordata, Mammalia, Artiodactyla, Bovidae]
• Orix de penachos: (Gray, 1857) [Chordata, Mammalia, Artiodactyla, Bovidae]
• Orix pasán: (Linnaeus, 1758) [Chordata, Mammalia, Artiodactyla, Bovidae]
• Oropéndola: (Linnaeus, 1766) [Chordata, Aves, Passeriformes, Icteridae]
• Oropéndola castaña: (Gmelin, 1788) [Chordata, Aves, Passeriformes, Icteridae]
• Oropéndola común: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Oriolidae]
• Oropéndola de cabeza negra: (Müller, 1776) [Chordata, Aves, Passeriformes, Icteridae]
• Oropéndola americana: (Linnaeus, 1758) [Chordata, Aves, Passeriformes, Icteridae]
• Oropéndola crestada: (Hermann, 1783) [Chordata, Aves, Passeriformes, Icteridae]
• Oropéndola de Moctezuma o quíscalo de Moctezuma: (Lesson, 1830) [Chordata, Aves, Passeriformes, Icteridae]
• Ortega (ganga): (Temminck, 1815) [Chordata, Aves, Pterocliformes, Pteroclidae]
• Ortiga (torpedo): (Linnaeus, 1758) [Chordata, Chondrichthyes, Torpediniformes, Torpedinidae]
• Ortiga marina (medusa): (Linnaeus, 1767) [Cnidaria, Scyphozoa, Rhizostomeae, Cassiopeidae]

Página en construcción:

• Oso acuático (Spallanzani, 1777)
• Oso andino, oso de anteojos (Cuvier, 1825)
• Oso bezudo, oso indio (Shaw, 1791)
• Oso blanco, oso polar (Phipps, 1774)
• Oso de las cavernas (Rosenmuller, 1794)
• Oso del Himalaya, oso tibetano, oso luna (Cuvier, 1823)
• Oso gato (Raffles, 1821)
• Oso hormiguero:
  • colmenero (Saussure 1860)
  • de dos dedos (Linnaeus, 1758)
  • gigante (Linnaeus, 1758)
• Oso lavador (Linnaeus, 1758)
• Oso malayo, oso sol, oso mielero (Raffles, 1821)
• Oso marino:
  • de las Kerguelen (Peters, 1875)
  • del norte (Linnaeus, 1758)
  • del sur (Shaw, 1800)
• Oso negro:
  • americano (Pallas, 1780)
  • tibetano (Cuvier, 1823)
• Oso pardo:
  • azul (Blyth, 1854)
  • de Alaska (Merriam, 1902)
  • europeo (Linnaeus, 1758)
  • gigante Kenai ()
  • Kodiak (Merriam, 1896)
  • isabelino (Horsfield, 1826)
  • norteamericano (Ord, 1815)
  • ruso (F. G. Cuvier, 1824)
  • sirio (Hemprich y Ehrenberg, 1828)
• Ostra:
  • americana (Gmelin, 1791)
  • de perro (Linnaeus, 1758)
  • espinosa (Lamarck, 1819)
  • japonesa (Thunberg, 1793)
  • perlífera tropical (Linnaeus, 1758)
  • plana europea (Linnaeus, 1758)
  • portuguesa (Lamarck, 1819)
• Ostrero:
  • americano (Temminck, 1820)
  • común (Linnaeus, 1758)
  • fuliginoso (Gould, 1845)
  • negro sudafricano (Bonaparte, 1856)
• Otario:
  • australiano (Peron, 1816)
  • de California (Lesson, 1828)
  • de Hooker (Gray, 1844)
  • de Steller (Schreber, 1776)
  • del sur (Shaw, 1800)
• Oveja doméstica, razas españolas (Linnaeus, 1758):
  • de León
  • de los Churros
  • de Segovia
  • de Soria
  • Fernán-Nuñez
  • Infantado
  • Merina
  • Montarco
  • Negrete
  • sedentario
  • Seralés
  • trashumante
  • Turbieta
• Oveja doméstica, razas extranjeras(Linnaeus, 1758):
  • Blackface
  • Columbia
  • Corriedale
  • Dartmoor
  • de Leicester
  • de Rambouillet
  • frisona oriental
  • karakui
  • Lincoln
  • Razza Sarda
  • Southdown
  • Texel
  • Wensleydale
• Oxirrinco (Linnaeus, 1758)