Species starting with G
Index built 10 November 2026
- Galaxias fontanus EN
- Galápagos fur seal Arctocephalus galapagoensis EN
- Galápagos Penguin Spheniscus mendiculus EN
- Galápagos Petrel Pterodroma phaeopygia CR
- Galápagos Pink Land Iguana Conolophus marthae CR
- Galápagos sea lion Zalophus wollebaeki EN
- Gambelia sila EN
- Gammarus desperatus CR
- Ganges river dolphin Platanista gangetica EN
- Ganges shark Glyphis gangeticus CR
- Geminis' dart frog Andinobates geminisae CR
- Geoffroy's spider monkey Ateles geoffroyi EN
- Geometric tortoise Psammobates geometricus CR
- Georgetown salamander Eurycea naufragia CR
- Gerp's mouse lemur Microcebus gerpi CR
- Gharial Gavialis gangeticus CR
- Giant burrowing frog Heleioporus australiacus EN
- Giant clam Tridacna gigas CR
- Giant Fijian long-horned beetle Xixuthrus heros EN
- Giant freshwater stingray Urogymnus polylepis EN
- Giant golden mole Chrysospalax trevelyani EN
- Giant golden-crowned flying fox Acerodon jubatus EN
- Giant guitarfish Rhynchobatus djiddensis CR
- Giant Ibis Thaumatibis gigantea CR
- Giant Kingbird Tyrannus cubensis EN
- Giant Nuthatch Sitta magna EN
- Giant oceanic manta ray Mobula birostris EN
- Giant otter Pteronura brasiliensis EN
- Giant pangasius Pangasius sanitwongsei CR
- Giant pangolin Smutsia gigantea EN
- Giant sea bass Stereolepis gigas CR
- Gila intermedia EN
- Gila trout Oncorhynchus gilae EN
- Gilbert's potoroo Potorous gilbertii CR
- Golden hamster Mesocricetus auratus EN
- Golden lancehead Bothrops insularis CR
- Golden langur Trachypithecus geei EN
- Golden lion tamarin Leontopithecus rosalia EN
- Golden poison frog Phyllobates terribilis EN
- Golden snub-nosed monkey Rhinopithecus roxellana EN
- Golden white-eye Cleptornis marchei EN
- Golden-bellied capuchin Sapajus xanthosternos CR
- Golden-cheeked Warbler Setophaga chrysoparia EN
- Golden-crowned sifaka Propithecus tattersalli CR
- Golden-headed lion tamarin Leontopithecus chrysomelas EN
- Golden-rumped elephant shrew Rhynchocyon chrysopygus EN
- Golden-shouldered Parrot Psephotellus chrysopterygius EN
- Golden-winged laughingthrush Trochalopteron ngoclinhense EN
- Golf stick pearly mussel Obovaria retusa CR
- Goliath frog Conraua goliath EN
- Gollum galaxias Galaxias gollumoides CR
- Goniurosaurus catbaensis EN
- Goodeidae Allotoca dugesii EN
- Gran Canaria Bush-cricket Evergoderes cabrerai CR
- Grandidier's mongoose Galidictis grandidieri EN
- Gray snub-nosed monkey Rhinopithecus brelichi CR
- Gray-shanked douc Pygathrix cinerea CR
- Great Bustard Otis tarda EN
- Great Green Macaw Ara ambiguus CR
- Great hammerhead Sphyrna mokarran CR
- Great Indian Bustard Ardeotis nigriceps CR
- Great northern tilefish Lopholatilus chamaeleonticeps EN
- Great-billed seed finch Sporophila maximiliani EN
- Greater bamboo lemur Prolemur simus CR
- Greater long-nosed bat Leptonycteris nivalis EN
- Greater Slow Loris Nycticebus coucang EN
- Greater Wilfred's mouse Wilfredomys oenax EN
- Green eyed bushfrog Raorchestes chlorosomma EN
- Green Peafowl Pavo muticus EN
- Green Racket-tail Prioniturus luconensis EN
- Green skink Oligosoma chloronoton EN
- Green sturgeon Acipenser medirostris EN
- Grenada Dove Leptotila wellsi CR
- Grevy's zebra Equus grevyi EN
- Grey Crowned Crane Balearica regulorum EN
- Grey Parrot Psittacus erithacus EN
- Grey reef shark Carcharhinus amblyrhynchos EN
- Grey-headed Albatross Thalassarche chrysostoma EN
- Guadalcanal monkey-faced bat Pteralopex atrata EN
- Guadalupe storm petrel Hydrobates macrodactylus CR
- Guam Kingfisher Todiramphus cinnamominus EW
- Guam Rail Gallirallus owstoni CR
- Guam rail Hypotaenidia owstoni CR
- Gulf grouper Mycteroperca jordani EN
- Gulper shark Centrophorus granulosus EN
- Gundlach's hawk Accipiter gundlachi EN
- Gunnison Grouse Centrocercus minimus EN