Desde Gacela hasta Grulla de las dunas
- Gacela de bocio (Gazella arabica) [CHORDATA, Mammalia, Artiodactyla]
- Gacela común (Gazella dorcas) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de bolsas (Antidorcas marsupialis) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de Clarke (Ammodorcas clarkei) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de cuello rojo (Gazella rufifrons) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de Grant (Nanger granti) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de Loder (Gazella loderi) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de Soemmerring (Nanger soemmerringii) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de Speke (Gazella spekei) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de Thomson (Eudorcas thomsonii) [CHORDATA, Mammalia, Artiodactyla]
- Gacela de Waller (Litocranius walleri) [CHORDATA, Mammalia, Artiodactyla]
- Gacela dibatag (Ammodorcas clarkei) [CHORDATA, Mammalia, Artiodactyla]
- Gacela dorcas (Gazella dorcas) [CHORDATA, Mammalia, Artiodactyla]
- Gacela mongola (Gazella leptoceros) [CHORDATA, Mammalia, Artiodactyla]
- Gacela roja (Eudorcas rufifrons) [CHORDATA, Mammalia, Artiodactyla]
- Gacela tibetana (Procapra picticaudata) [CHORDATA, Mammalia, Artiodactyla]
Gado [CHORDATA, Mammalia, Primates]
- Gálago de Allen (Galago alleni) [CHORDATA, Mammalia, Primates]
- Gálago de cola gruesa (Otolemur crassicaudatus) [CHORDATA, Mammalia, Primates]
- Gálago del Senegal (Galago senegalensis) [CHORDATA, Mammalia, Primates]
- Gálago enano (Galagoides demidovii) [CHORDATA, Mammalia, Primates]
- Gálago gris (Otolemur garnettii) [CHORDATA, Mammalia, Primates]
- Gálago mayor (Otolemur crassicaudatus) [CHORDATA, Mammalia, Primates]
- Gálago menor (Galago senegalensis) [CHORDATA, Mammalia, Primates]
Galán [CHORDATA, Actinopterygii, Perciformes]
Galápago de orejas rojas, leproso (Trachemys scripta elegans) [CHORDATA, Reptilia, Testudines]
Galápago pintado (Chrysemys picta) [CHORDATA, Reptilia, Testudines]
Galatea (Galatea spp.) [MOLLUSCA, Bivalvia, Venerida]
- común (Galatea spp.) [MOLLUSCA, Bivalvia, Venerida]
- negra (Galatea paradoxa) [MOLLUSCA, Bivalvia, Venerida]
Galera (Galerida cristata) [CHORDATA, Aves, Passeriformes]
Galeopiteco → colugo (Galeopterus variegatus) [CHORDATA, Mammalia, Dermoptera]
Gallerbo
Galleta de mar (dólar de la arena) (Clypeaster spp.) [ECHINODERMATA, Echinoidea, Clypeasteroida]
Galleta de mar de las Antillas (Mellita quinquiesperforata) [ECHINODERMATA, Echinoidea, Clypeasteroida]
Gallina → Gallo (Gallus gallus domesticus) [CHORDATA, Aves, Galliformes]
Gallina de Guinea → pintada (Numida meleagris) [CHORDATA, Aves, Galliformes]
Gallina de las malezas (Gallus varius) [CHORDATA, Aves, Galliformes]
Gallina silvestre (Gallus gallus) [CHORDATA, Aves, Galliformes]
Gallina de mar (ciclóptero) (Cyclopterus lumpus) [CHORDATA, Actinopterygii, Scorpaeniformes]
Gallineta común = g. de cuello azul (Fulica atra) [CHORDATA, Aves, Gruiformes]
Gallipato (Pleurodeles waltl) [CHORDATA, Amphibia, Urodela]
Gallito → lábridos (Labrus mixtus) [CHORDATA, Actinopterygii, Perciformes]
Gallito de roca (Rupicola peruvianus) [CHORDATA, Aves, Passeriformes]
Gallito gris (Tyrannidae spp.) [CHORDATA, Aves, Passeriformes]
Gallito rey → lábridos (Labrus mixtus) [CHORDATA, Actinopterygii, Perciformes]
Gallo bankiva (Gallus gallus) [CHORDATA, Aves, Galliformes]
- de Ceilán (Gallus lafayettii) [CHORDATA, Aves, Galliformes]
- gris = g. sonnera (Gallus sonneratii) [CHORDATA, Aves, Galliformes]
- rojo (Gallus gallus) [CHORDATA, Aves, Galliformes
- verde (Gallus varius) [CHORDATA, Aves, Galliformes]
Gallo de cola afilada (Tetrao tetrix) [CHORDATA, Aves, Galliformes]
Gallo de la jungla (Gallus gallus) [CHORDATA, Aves, Galliformes]
Gallo de mar → pez de San Pedro (Zeus faber) [CHORDATA, Actinopterygii, Zeiformes]
Gallo de matorral (Gallus spp.) [CHORDATA, Aves, Galliformes]
Gallo de monte → urogallo (Tetrao urogallus) [CHORDATA, Aves, Galliformes]
Gallo de pradera (Tympanuchus spp.) [CHORDATA, Aves, Galliformes]
Gallo lira (Lyrurus tetrix) [CHORDATA, Aves, Galliformes]
Gallo salvaje (Gallus gallus) [CHORDATA, Aves, Galliformes]
Gallo de salvia → g. prudente (Centrocercus urophasianus) [CHORDATA, Aves, Galliformes]
Gallo y gallina
Gallofaisán (Phasianus colchicus) [CHORDATA, Aves, Galliformes]
Galludo = pinchudo (Cyclopterus lumpus) [CHORDATA, Actinopterygii, Scorpaeniformes]
Gamachogo → Mico
Gamma (Autographa gamma) [ARTHROPODA, Insecta, Lepidoptera]
Gamo (Dama dama) [CHORDATA, Mammalia, Artiodactyla]
Gampsonyx (Gampsonyx swainsonii) [CHORDATA, Aves, Falconiformes]
Gamuza (Rupicapra rupicapra) [CHORDATA, Mammalia, Artiodactyla]
Ganado bovino (toro y vaca) (Bos taurus) [CHORDATA, Mammalia, Artiodactyla]
Ganado vacuno (toro y vaca)(Bos taurus) [CHORDATA, Mammalia, Artiodactyla]
Ganga (Pterocles alchata) [CHORDATA, Aves, Pterocliformes]
- de lazo negro → ortega (Pterocles decoratus) [CHORDATA, Aves, Pterocliformes]
- de Pallas (Syrrhaptes paradoxus) [CHORDATA, Aves, Pterocliformes]
- moteada → ganga común (Pterocles alchata) [CHORDATA, Aves, Pterocliformes]
Gangara (Gangara thyrsis) [ARTHROPODA, Insecta, Lepidoptera]
Garceta (Egretta garzetta) [CHORDATA, Aves, Pelecaniformes]
- común (Egretta garzetta) [CHORDATA, Aves, Pelecaniformes]
- costera (Egretta gularis) [CHORDATA, Aves, Pelecaniformes]
- grande (Ardea alba) [CHORDATA, Aves, Pelecaniformes]
- nevada (Egretta thula) [CHORDATA, Aves, Pelecaniformes]
Garcilla Bueyera (Bubulcus ibis) [CHORDATA, Aves, Pelecaniformes]
- cangrejera (Ardeola ralloides) [CHORDATA, Aves, Pelecaniformes]
Garduña (Martes foina) [CHORDATA, Mammalia, Carnivora]
Garibaldi anaranjado (Hypsypops rubicundus) [CHORDATA, Actinopterygii, Perciformes]
Garneo = escacho = chirriola (Serranus cabrilla) [CHORDATA, Actinopterygii, Perciformes]
Garza [CHORDATA, Aves, Pelecaniformes]
- azul (gran) (Ardea herodias) [CHORDATA, Aves, Pelecaniformes]
- blanca (gran) (Ardea alba) [CHORDATA, Aves, Pelecaniformes]
- de cuello blanco (Egretta gularis) [CHORDATA, Aves, Pelecaniformes]
- goliat (Ardea goliath) [CHORDATA, Aves, Pelecaniformes]
- imperial (Ardea purpurea) [CHORDATA, Aves, Pelecaniformes]
- negra (Egretta novaehollandiae) [CHORDATA, Aves, Pelecaniformes]
- real común (Ardea cinerea) [CHORDATA, Aves, Pelecaniformes]
- verde (Butorides virescens) [CHORDATA, Aves, Pelecaniformes]
Garza pico de barca → arapapá (Aramus guarauna) [CHORDATA, Aves, Gruiformes]
Garrapata (Ixodes ricinus) [ARTHROPODA, Arachnida, Ixodida]
- de la oveja (Ixodes ricinus) [ARTHROPODA, Arachnida, Ixodida]
- del erizodel (Ixodes hexagonus) [ARTHROPODA, Arachnida, Ixodida]
- ganado de Texas (Rhipicephalus annulatus) [ARTHROPODA, Arachnida, Ixodida]
- europea del perro Rhipicephalus sanguineus) [ARTHROPODA, Arachnida, Ixodida]
Gata → pintarroja (Scyliorhinus stellaris) [CHORDATA, Chondrichthyes, Carcharhiniformes]
Gato caimán = tiburón de zarza (Scyliorhinus canicula) [CHORDATA, Chondrichthyes, Carcharhiniformes]
Gato de algalia → civeta (Civettictis civetta) [CHORDATA, Mammalia, Carnivora]
Gato de cola anillada → basáride (Bassariscus astutus) [CHORDATA, Mammalia, Carnivora]
Gato de juncales → basáride (Bassariscus sumichrasti) [CHORDATA, Mammalia, Carnivora]
Gato de maleza → basáride (Bassariscus sumichrasti) [CHORDATA, Mammalia, Carnivora]
Gato de York → dasiuro (Dasyurus viverrinus) [CHORDATA, Mammalia, Dasyuromorphia]
Gato doméstico (Felis catus) [CHORDATA, Mammalia, Carnivora]
- Abisinio
- Birmanocafre = g. africano de matorralde la isla de Mande la junglapersa
- siamés = g. sagrado = g. del templo = g. real = g. de Thailandia
Gato dorado africano (Caracal aurata) [CHORDATA, Mammalia, Carnivora]
Gato guarapo → civeta de las palmeras (Nandinia binotata) [CHORDATA, Mammalia, Carnivora]
Gato montés (Felis silvestris) [CHORDATA, Mammalia, Carnivora]
- Europeo (Felis silvestris silvestris) [CHORDATA, Mammalia, Carnivora]
- escocés (Felis silvestris grampia) [CHORDATA, Mammalia, Carnivora]
Gato nativo de Australia → dasiuro (Dasyurus viverrinus) [CHORDATA, Mammalia, Dasyuromorphia]
Gato servalino (Leptailurus serval) [CHORDATA, Mammalia, Carnivora]
Gato tigre (Leopardus wiedii) [CHORDATA, Mammalia, Carnivora]
- oriental nativo = quoll (Dasyurus viverrinus) [CHORDATA, Mammalia, Dasyuromorphia]
Gato zorro → panda menor (Ailurus fulgens) [CHORDATA, Mammalia, Carnivora]
Gaur (Bos gaurus) [CHORDATA, Mammalia, Artiodactyla]
- doméstico = gayal = mithan (Bos frontalis) [CHORDATA, Mammalia, Artiodactyla]
- indio (Bos gaurus) [CHORDATA, Mammalia, Artiodactyla]
Gavial (Gavialis gangeticus) [CHORDATA, Reptilia, Crocodilia]
- indio (Gavialis gangeticus) [CHORDATA, Reptilia, Crocodilia]
Gavilán (Accipiter nisus) [CHORDATA, Aves, Accipitriformes]
- europeo (Accipiter nisus) [CHORDATA, Aves, Accipitriformes]
Gaviota argéntea (Larus argentatus) [CHORDATA, Aves, Charadriiformes]
- sombría (Larus fuscus) [CHORDATA, Aves, Charadriiformes]
Gaviota atontada – albatros (Diomedea exulans) [CHORDATA, Aves, Procellariiformes]
Gaviota cabecigrís (Chroicocephalus cirrocephalus) [CHORDATA, Aves, Charadriiformes]
Gaviota de Ross (Rhodostethia rosea) [CHORDATA, Aves, Charadriiformes]
Gaviota reidora (Chroicocephalus ridibundus) [CHORDATA, Aves, Charadriiformes]
Gaviota tridáctila (Rissa tridactyla) [CHORDATA, Aves, Charadriiformes]
- de patas rojas (Larus novaehollandiae) [CHORDATA, Aves, Charadriiformes]
Gayal → gaur (Bos frontalis) [CHORDATA, Mammalia, Artiodactyla]
Gayano = gallito = chirito (Gallus gallus domesticus) [CHORDATA, Aves, Galliformes]
Geco (Gekko gecko) [CHORDATA, Reptilia, Squamata]
- Diurno (Phelsuma madagascariensis) [CHORDATA, Reptilia, Squamata]
- volador (Draco volans) [CHORDATA, Reptilia, Squamata]
Geneta – gineta (Genetta genetta) [CHORDATA, Mammalia, Carnivora]
Geococisto (Geococcyx californianus) [CHORDATA, Aves, Cuculiformes]
- Americano (Geococcyx californianus) [CHORDATA, Aves, Cuculiformes]
- Mayor (Geococcyx californianus) [CHORDATA, Aves, Cuculiformes]
- menor (Geococcyx velox) [CHORDATA, Aves, Cuculiformes]
Geómetra del abedul (Geometra papilionaria) [ARTHROPODA, Insecta, Lepidoptera]
Gerifalte (Falco rusticolus) [CHORDATA, Aves, Falconiformes]
Gibón (Hylobates lar) [CHORDATA, Mammalia, Primates]
- Concolor (Nomascus concolor) [CHORDATA, Mammalia, Primates]
- de coronilla negra (Nomascus nasutus) [CHORDATA, Mammalia, Primates]
- hulock (Hoolock hoolock) [CHORDATA, Mammalia, Primates]
- lar = g. de manos blancas (Hylobates lar) [CHORDATA, Mammalia, Primates]
- plateado (Hylobates moloch) [CHORDATA, Mammalia, Primates]
Gigantura (Gigantura indica) [CHORDATA, Actinopterygii, Aulopiformes]
Gimnoto eléctrico (Electrophorus electricus) [CHORDATA, Actinopterygii, Gymnotiformes]
- sudamericano (Electrophorus electricus) [CHORDATA, Actinopterygii, Gymnotiformes]
Gimnuro (Hylomys suillus) [CHORDATA, Mammalia, Eulipotyphla]
- de Raffles = rata lunar = g. de la luna (Hylomys suillus) [CHORDATA, Mammalia, Eulipotyphla]
- filipino (Podogymnura truei) [CHORDATA, Mammalia, Eulipotyphla]
- menor (Hylomys parvus) [CHORDATA, Mammalia, Eulipotyphla]
Gineta (Genetta genetta) [CHORDATA, Mammalia, Carnivora]
- Abisínica (Genetta abyssinica) [CHORDATA, Mammalia, Carnivora]
- Atigrada =g. de grandes manchas (Genetta tigrina) [CHORDATA, Mammalia, Carnivora]
- Común = g. europea(Genetta genetta) [CHORDATA, Mammalia, Carnivora]
- Rubiginosa = g. de manchas rojizas (Genetta rubiginosa) [CHORDATA, Mammalia, Carnivora]
- Victoriana (Genetta victoriae) [CHORDATA, Mammalia, Carnivora]
Girino Girino (Rana spp.) [CHORDATA, Amphibia, Anura]
- Americano (Rana catesbeiana) [CHORDATA, Amphibia, Anura]
- peludo (Rana sylvatica) [CHORDATA, Amphibia, Anura]
Glano (Silurus glanis) [CHORDATA, Actinopterygii, Siluriformes]
Globicéfalo → calderón (Globicephala macrorhynchus) [CHORDATA, Mammalia, Cetacea]
Gloria del mar (Gloria maris) [MOLLUSCA, Gastropoda, Neogastropoda]
Glotón (Gulo gulo) [CHORDATA, Mammalia, Carnivora]
Góbidos (Gobiidae) [CHORDATA, Actinopterygii, Perciformes]
- Bobi (Gobius paganellus) [CHORDATA, Actinopterygii, Perciformes]
- Gabuxino (Gobius niger) [CHORDATA, Actinopterygii, Perciformes]
Gobio
- Catalina (Gobio catalinae) [CHORDATA, Actinopterygii, Cypriniformes]
- Ciego (Gobio gobio) [CHORDATA, Actinopterygii, Cypriniformes]
- de Luzón (Gobio luzonensis) [CHORDATA, Actinopterygii, Cypriniformes]
- de manchas rojas (Gobio rubromaculatus) [CHORDATA, Actinopterygii, Cypriniformes]
- flecha (Gobio sagittatus) [CHORDATA, Actinopterygii, Cypriniformes]
Góbit de roca (Gobius paganellus) [CHORDATA, Actinopterygii, Perciformes]
Guavina (Gobiomorus dormitor) [CHORDATA, Actinopterygii, Perciformes]
Mopo = guaseta (Gobius auratus) [CHORDATA, Actinopterygii, Perciformes]
Gófer (Gopherus polyphemus) [CHORDATA, Reptilia, Testudines]
Golondrina
- Arborícola (Petrochelidon nigricans) [CHORDATA, Aves, Passeriformes]
- Bienvenida (Hirundo rustica) [CHORDATA, Aves, Passeriformes]
- blanca y negra (Tachycineta bicolor) [CHORDATA, Aves, Passeriformes]
- común (Hirundo rustica) [CHORDATA, Aves, Passeriformes]
- daúrica (Cecropis daurica) [CHORDATA, Aves, Passeriformes]
- de la mezquita (Petrochelidon fulva) [CHORDATA, Aves, Passeriformes]
- de los acantilados (Petrochelidon pyrrhonota) [CHORDATA, Aves, Passeriformes]
- de Tahití (Hirundo tahitica) [CHORDATA, Aves, Passeriformes]
- dorada (Tachycineta euchrysea) [CHORDATA, Aves, Passeriformes]
- norteamericana de granero (Hirundo rustica erythrogaster) [CHORDATA, Aves, Passeriformes]
Golondrina (pez) = colorado = patrón (Gobiomorus dormitor) [CHORDATA, Actinopterygii, Perciformes]
Golondrina de bosque → Artamus (Artamus cyanopterus) [CHORDATA, Aves, Passeriformes]
Golondrina de mar (Hydrobates pelagicus) [CHORDATA, Aves, Procellariiformes]
Golondrina de mar → charrán Sterna hirundo) [CHORDATA, Aves, Charadriiformes]
Golleta (Galeus melastomus) [CHORDATA, Chondrichthyes, Carcharhiniformes]
Gonela →blenio anguila (Anguilla anguilla) [CHORDATA, Actinopterygii, Anguilliformes]
Goral
- gris (Naemorhedus goral) [CHORDATA, Mammalia, Artiodactyla]
- pardo (Naemorhedus caudatus) [CHORDATA, Mammalia, Artiodactyla]
- rojo (Naemorhedus baileyi) [CHORDATA, Mammalia, Artiodactyla]
Gorgojo
- de la hierba (Sitona lineatus) [ARTHROPODA, Insecta, Coleoptera]
- de la remolacha (Bothynoderes punctiventris) [ARTHROPODA, Insecta, Coleoptera]
- de la retama (Exapion ulicis) [ARTHROPODA, Insecta, Coleoptera]
- de las nueces (Curculio nucum) [ARTHROPODA, Insecta, Coleoptera]
- del algodón (Anthonomus grandis) [ARTHROPODA, Insecta, Coleoptera]
- del grano (Sitophilus granarius) [ARTHROPODA, Insecta, Coleoptera]
- escrofularia (Cionus scrophulariae) [ARTHROPODA, Insecta, Coleoptera]
Gorjo del pino (gran) (Hylobius abietis) [ARTHROPODA, Insecta, Coleoptera]
Gorgonia → madrépora (Gorgonia ventalina) [CNIDARIA, Anthozoa, Alcyonacea]
Gorila
- de montaña (Gorilla beringei beringei) [CHORDATA, Mammalia, Primates]
- occidental de llanura (Gorilla gorilla gorilla) [CHORDATA, Mammalia, Primates]
- noriental de llanura Gorilla beringei graueri) [CHORDATA, Mammalia, Primates]
Gorkar (Galeodes arabs) [ARTHROPODA, Arachnida, Solifugae]
Gorrión
- Alpino (Montifringilla nivalis) [CHORDATA, Aves, Passeriformes]
- Castaño (Passer cinnamomeus) [CHORDATA, Aves, Passeriformes]
- común (doméstico) (Passer domesticus) [CHORDATA, Aves, Passeriformes]
- chillón (Petronia petronia) [CHORDATA, Aves, Passeriformes]
- del desierto (Passer simplex) [CHORDATA, Aves, Passeriformes]
- europeo (Passer montanus) [CHORDATA, Aves, Passeriformes]
- italiano (Passer italiae) [CHORDATA, Aves, Passeriformes]
- molinero (Passer montanus) [CHORDATA, Aves, Passeriformes]
- moruno (Passer hispaniolensis) [CHORDATA, Aves, Passeriformes]
Gorrión de Ipswic (Passerculus sandwichensis princeps) [CHORDATA, Aves, Passeriformes]
Gorrión de Java (Padda oryzivora) [CHORDATA, Aves, Passeriformes]
Graja (Corvus frugilegus) [CHORDATA, Aves, Passeriformes]
Grajilla (Corvus monedula) [CHORDATA, Aves, Passeriformes]
Gralina
- Australiana (Grallina cyanoleuca) [CHORDATA, Aves, Passeriformes]
- de Nueva Guinea (Grallina bruijni) [CHORDATA, Aves, Passeriformes]
Gran alca → mérgulo marino (Alca torda) [CHORDATA, Aves, Charadriiformes]
Gran cabra de Abisinia =ualí (Capra walie) [CHORDATA, Mammalia, Artiodactyla]
Gran capuchino → enanito (Lonchura nana) [CHORDATA, Aves, Passeriformes]
Gran caracol de los estanques (Lymnaea stagnalis) [MOLLUSCA, Gastropoda, Hygrophila]
Gran cuervo faisán (Centropus sinensis) [CHORDATA, Aves, Cuculiformes]
Gran diablo de mar (Mobula birostris) [CHORDATA, Chondrichthyes, Myliobatiformes]
Gran ermitaño (Phaethornis superciliosus) [CHORDATA, Aves, Apodiformes]
Gran gálago gris Otolemur crassicaudatus) [CHORDATA, Mammalia, Primates]
Gran garza azul (Ardea herodias) [CHORDATA, Aves, Pelecaniformes]
- blanca (Ardea alba) [CHORDATA, Aves, Pelecaniformes]
Gran gorgojo del pino (Hylobius abietis) [ARTHROPODA, Insecta, Coleoptera]
Gran hoco (Crax rubra) [CHORDATA, Aves, Galliformes]
Gran hormiga negra (Formica rufa) [ARTHROPODA, Insecta, Hymenoptera]
Gran indicador (Indicator indicator) [CHORDATA, Aves, Piciformes]
Gran jacamar (Galbula dea) [CHORDATA, Aves, Galbuliformes]
Gran jardinero cabecigrís (Ptilonorhynchus violaceus) [CHORDATA, Aves, Passeriformes]
Gran jerbillo (Rhombomys opimus) [CHORDATA, Mammalia, Rodentia]
- De planta desnuda (Rhombomys opimus) [CHORDATA, Mammalia, Rodentia]
Gran juncia roja (Schoenoplectus tabernaemontani) [TRACHEOPHYTA, Liliopsida, Poales]
Gran kiwi moteado = gran kiwi gris (Apteryx haastii) [CHORDATA, Aves, Apterygiformes]
Gran kudu (Tragelaphus strepsiceros) [CHORDATA, Mammalia, Artiodactyla]
Gran langosta verde (Tettigonia viridissima) [ARTHROPODA, Insecta, Orthoptera]
Gran licena azul (Maculinea arion) [ARTHROPODA, Insecta, Lepidoptera]
Gran limnea (Lymnaea stagnalis) [MOLLUSCA, Gastropoda, Hygrophila]
Gran miná de montaña → miná (Gracula religiosa) [CHORDATA, Aves, Passeriformes]
Gran nictibio (Nyctibius grandis) [CHORDATA, Aves, Nyctibiiformes]
Gran pájaro bobo → pájaro bobo de ojo amarillo (Sula variegata) [CHORDATA, Aves, Suliformes]
Gran panda → panda gigante (Ailuropoda melanoleuca) [CHORDATA, Mammalia, Carnivora]
Gran pavón (Argusianus argus) [CHORDATA, Aves, Galliformes]
Gran pez martillo (Sphyrna mokarran) [CHORDATA, Chondrichthyes, Carcharhiniformes]
Gran planeador = gran falangero (Petaurus breviceps) [CHORDATA, Mammalia, Diprotodontia]
Gran raya americana del Pacífico = picón gigante (Hypanus americanus) [CHORDATA, Chondrichthyes, Myliobatiformes]
Gran tiburón blanco → jaquetón (Carcharodon carcharias) [CHORDATA, Chondrichthyes, Lamniformes]
Gran trepatroncos rojizo (Dendrocincla homochroa) [CHORDATA, Aves, Passeriformes]
Grévol
- azul (Dendragapus obscurus) [CHORDATA, Aves, Galliformes]
- canadiense (Falcipennis canadensis) [CHORDATA, Aves, Galliformes]
- engoiado (Tetrastes bonasia) [CHORDATA, Aves, Galliformes]
Grillo
- Arborícola (Oecanthus pellucens) [ARTHROPODA, Insecta, Orthoptera]
- Campestre (Gryllus campestris) [ARTHROPODA, Insecta, Orthoptera]
- Chino (Teleogryllus emma) [ARTHROPODA, Insecta, Orthoptera]
- Doméstico (Acheta domesticus) [ARTHROPODA, Insecta, Orthoptera]
- Escamoso (Gryllus assimilis) [ARTHROPODA, Insecta, Orthoptera]
- Forestal (Nemobius sylvestris) [ARTHROPODA, Insecta, Orthoptera]
- topo = alacrán cebollero (Gryllotalpa gryllotalpa) [ARTHROPODA, Insecta, Orthoptera]
Grillo de agua (Hydrometra stagnorum) [ARTHROPODA, Insecta, Hemiptera]
Grillo de campo jaspeado (Tettigonia cantans) [ARTHROPODA, Insecta, Orthoptera]
Grisbok (Raphicerus melanotis) [CHORDATA, Mammalia, Artiodactyla]
- de Sharpe (Raphicerus sharpei) [CHORDATA, Mammalia, Artiodactyla]
Griva → lábridos (Labrus bergylta) [CHORDATA, Actinopterygii, Perciformes]
Grulla
- americana = g. chillona (Grus americana) [CHORDATA, Aves, Gruiformes]
- común (Grus grus) [CHORDATA, Aves, Gruiformes]
- coronada (Balearica regulorum) [CHORDATA, Aves, Gruiformes]
- damisela (Anthropoides virgo) [CHORDATA, Aves, Gruiformes]
- de Australia = brolga (Antigone rubicunda) [CHORDATA, Aves, Gruiformes]
- de las dunas (Grus grus) [CHORDATA, Aves, Gruiformes]