What is “comparative genomics”, and how did it help us respond to the COVID-19 pandemic? Learn more in our Broad Institute Science For All Seasons lecture, available on YouTube.


Our analysis of ACE2, the main receptor that SARS-CoV-2 uses to bind and enter cells, across 410 vertebrate species revealed that many are potentially susceptible to infection by the novel coronavirus. We designed a five-category binding score based on the conservation properties of 25 amino acids important for the binding between ACE2 and the SARS-CoV-2 spike protein. Among the species we found with the highest risk for SARS-CoV-2 infection are wildlife and endangered species. Given the limited infectivity data for the species studied, we urge caution not to overinterpret the predictions of the study. You can learn more in the press release from UC Davis.

The details of our approach, and its limitations, are described in our open-access PNAS paper:

Broad host range of SARS-CoV-2 predicted by comparative and structural analysis of ACE2 in vertebrates. Joana Damas, Graham M. Hughes, Kathleen C. Keough, Corrie A. Painter, Nicole S. Persky, Marco Corbo, Michael Hiller, Klaus-Peter Koepfli, Andreas R. Pfenning, Huabin Zhao, Diane P. Genereux, Ross Swofford, Katherine S. Pollard, Oliver A. Ryder, Martin T. Nweeia, Kerstin Lindblad-Toh, Emma C. Teeling, Elinor K. Karlsson, Harris A. Lewin; Proceedings of the National Academy of Sciences; Sep 2020, 117 (36) 22311-22322; DOI: 10.1073/pnas.2010146117

We have now scored 116 additional mammals using the same approach, and identified four new very-high risk species and 29 high-risk species. The complete table with 526 species is shown below. 

WARNING: These predictions are based solely on in silico analyses of a single gene (ACE2), and not on infectivity data or other experimental data. They are not always accurate, and should be used with great caution.

speciesclassordercommon namerisk categorynew?
Cercocebus atysMammaliaPrimatesSooty mangabey5 very high
Chlorocebus sabaeusMammaliaPrimatesGreen monkey5 very high
Erythrocebus patasMammaliaPrimatesPatas monkey5 very high
Gorilla gorilla gorillaMammaliaPrimatesGorilla5 very high
Homo sapiensMammaliaPrimatesHuman5 very high
Hylobates molochMammaliaPrimatesSilvery Javan Gibbon5 very highnew
Macaca fascicularisMammaliaPrimatesCrab-eating macaque5 very high
Macaca mulattaMammaliaPrimatesRhesus macaque5 very high
Macaca nemestrinaMammaliaPrimatesSouthern pig-tailed macaque5 very high
Mandrillus leucophaeusMammaliaPrimatesDrill5 very high
Mandrillus sphinxMammaliaPrimatesMandrill5 very highnew
Nasalis larvatusMammaliaPrimatesProboscis monkey5 very high
Nomascus leucogenysMammaliaPrimatesNorthern white-cheeked gibbon5 very high
Pan paniscusMammaliaPrimatesBonobo5 very high
Pan troglodytesMammaliaPrimatesChimpanzee5 very high
Papio anubisMammaliaPrimatesOlive baboon5 very high
Piliocolobus tephroscelesMammaliaPrimatesUgandan red colobus5 very high
Pongo abeliiMammaliaPrimatesSumatran orangutan5 very high
Pongo pygmaeusMammaliaPrimatesBornean Orangutan5 very highnew
Pygathrix nemaeusMammaliaPrimatesRed-shanked douc5 very high
Rhinopithecus roxellanaMammaliaPrimatesGolden snub-nosed monkey5 very high
Theropithecus geladaMammaliaPrimatesGelada5 very high
Trachypithecus francoisiMammaliaPrimatesFrançois’ Langur5 very highnew
Aepyceros melampusMammaliaArtiodactylaImpala4 highnew
Alces alcesMammaliaArtiodactylaEurasian Elk4 highnew
Axis porcinusMammaliaArtiodactylaHog Deer4 highnew
Cervus elaphusMammaliaArtiodactylaRed Deer4 highnew
Cervus hangluMammaliaArtiodactylaCentral Asian red deer4 highnew
Elaphurus davidianusMammaliaArtiodactylaPere David's deer4 high
Hydropotes inermisMammaliaArtiodactylaChinese Water Deer4 highnew
Muntiacus crinifronsMammaliaArtiodactylaBlack Muntjac4 highnew
Muntiacus muntjakMammaliaArtiodactylaRed Muntjac4 highnew
Neotragus moschatusMammaliaArtiodactylaSuni4 highnew
Odocoileus hemionusMammaliaArtiodactylaMule Deer4 highnew
Odocoileus virginianus texanusMammaliaArtiodactylaWhite-tailed deer4 high
Przewalskium albirostrisMammaliaArtiodactylaWhite-lipped Deer4 highnew
Rangifer tarandusMammaliaArtiodactylaReindeer4 high
Balaenoptera acutorostrata scammoniMammaliaCetaceaMinke whale4 high
Balaenoptera bonaerensisMammaliaCetaceaAntarctic minke whale4 high
Balaenoptera musculusMammaliaCetaceaBlue Whale4 highnew
Balaenoptera physalusMammaliaCetaceaFin Whale4 highnew
Delphinapterus leucasMammaliaCetaceaBeluga whale4 high
Eschrichtius robustusMammaliaCetaceaGray whale4 high
Globicephala melasMammaliaCetaceaLong-finned pilot whale4 high
Inia geoffrensisMammaliaCetaceaAmazon River Dolphin4 highnew
Lagenorhynchus obliquidensMammaliaCetaceaPacific white-sided dolphin4 high
Lipotes vexilliferMammaliaCetaceaBaiji4 high
Monodon monocerosMammaliaCetaceaNarwhal4 high
Neophocaena asiaeorientalisMammaliaCetaceaNarrow-ridged finless porpoise4 high
Orcinus orcaMammaliaCetaceaKiller whale4 high
Phocoena phocoenaMammaliaCetaceaHarbour porpoise4 high
Phocoena sinusMammaliaCetaceaVaquita4 highnew
Sousa chinensisMammaliaCetaceaIndo-Pacific Humpbacked Dolphin4 highnew
Tursiops aduncusMammaliaCetaceaIndo-Pacific Bottlenose Dolphin4 highnew
Tursiops truncatusMammaliaCetaceaCommon bottlenose dolphin4 high
Myrmecophaga tridactylaMammaliaPilosaGiant anteater4 high
Tamandua tetradactylaMammaliaPilosaSouthern tamandua4 high
Colobus angolensisMammaliaPrimatesAngola colobus4 high
Eulemur flavifronsMammaliaPrimatesBlue-eyed black lemur4 high
Eulemur fulvusMammaliaPrimatesBrown Lemur4 highnew
Eulemur macacoMammaliaPrimatesBlack Lemur4 highnew
Indri indriMammaliaPrimatesIndri4 high
Lemur cattaMammaliaPrimatesRing-tailed Lemur4 highnew
Papio hamadryasMammaliaPrimatesHamadryas Baboon4 highnew
Prolemur simusMammaliaPrimatesGreater Bamboo Lemur4 highnew
Propithecus coquereliMammaliaPrimatesCoquerel's sifaka4 high
Cricetomys gambianusMammaliaRodentiaGambian pouched rat4 high
Cricetulus griseusMammaliaRodentiaChinese hamster4 high
Ctenodactylus gundiMammaliaRodentiaCommon gundi4 high
Dipodomys stephensiMammaliaRodentiaStephens's kangaroo rat4 high
Ellobius lutescensMammaliaRodentiaTranscaucasian mole vole4 high
Ellobius talpinusMammaliaRodentiaNorthern Mole Vole4 highnew
Nannospalax galiliMammaliaRodentiaSpalax4 high
Neotoma lepidaMammaliaRodentiaDesert Woodrat4 highnew
Ondatra zibethicusMammaliaRodentiaMuskrat4 high
Onychomys torridusMammaliaRodentiaSouthern Grasshopper Mouse4 highnew
Peromyscus californicusMammaliaRodentiaCalifornia Deermouse4 highnew
Peromyscus eremicusMammaliaRodentiaCactus Deermouse4 highnew
Sciurus vulgarisMammaliaRodentiaEurasian Red Squirrel4 highnew
Ammotragus lerviaMammaliaArtiodactylaBarbary sheep3 medium
Antilocapra americanaMammaliaArtiodactylaPronghorn3 medium
Beatragus hunteriMammaliaArtiodactylaHirola3 medium
Bison bison bisonMammaliaArtiodactylaAmerican bison3 medium
Bos frontalisMammaliaArtiodactylaGaur3 mediumnew
Bos grunniensMammaliaArtiodactylaYak3 mediumnew
Bos indicusMammaliaArtiodactylaZebu3 medium
Bos indicus x Bos taurusMammaliaArtiodactylaHybrid cattle3 medium
Bos mutusMammaliaArtiodactylaWild yak3 medium
Bos taurusMammaliaArtiodactylaCattle3 medium
Bubalus bubalisMammaliaArtiodactylaWater buffalo3 medium
Capra aegagrusMammaliaArtiodactylaWild goat3 medium
Capra hircusMammaliaArtiodactylaGoat3 medium
Capra ibexMammaliaArtiodactylaAlpine Ibex3 mediumnew
Capra sibiricaMammaliaArtiodactylaSiberian Ibex3 mediumnew
Cephalophus harveyiMammaliaArtiodactylaHarvey's duiker3 mediumnew
Connochaetes taurinusMammaliaArtiodactylaBlue Wildebeest3 mediumnew
Damaliscus lunatusMammaliaArtiodactylaCommon Tsessebe3 mediumnew
Eudorcas thomsoniiMammaliaArtiodactylaThomson's Gazelle3 mediumnew
Giraffa camelopardalisMammaliaArtiodactylaGiraffe3 mediumnew
Giraffa tippelskirchiMammaliaArtiodactylaMasai giraffe3 medium
Hemitragus hylocriusMammaliaArtiodactylaNilgiri tahr3 medium
Hippopotamus amphibiusMammaliaArtiodactylaHippopotamus3 medium
Hippotragus nigerMammaliaArtiodactylaSable Antelope3 mediumnew
Kobus ellipsiprymnusMammaliaArtiodactylaWaterbuck3 mediumnew
Moschus berezovskiiMammaliaArtiodactylaForest Musk Deer3 mediumnew
Moschus moschiferusMammaliaArtiodactylaSiberian musk deer3 medium
Nanger damaMammaliaArtiodactylaDama gazelle3 medium
Okapia johnstoniMammaliaArtiodactylaOkapi3 medium
Oreamnos americanusMammaliaArtiodactylaMountain Goat3 mediumnew
Oreotragus oreotragusMammaliaArtiodactylaKlipspringer3 mediumnew
Oryx dammahMammaliaArtiodactylaScimitar oryx3 medium
Oryx gazellaMammaliaArtiodactylaGemsbok3 mediumnew
Ovis ariesMammaliaArtiodactylaSheep3 medium
Ovis canadensisMammaliaArtiodactylaBighorn Sheep3 mediumnew
Pantholops hodgsoniiMammaliaArtiodactylaTibetan antelope3 medium
Philantomba maxwelliiMammaliaArtiodactylaMaxwell's Duiker3 mediumnew
Procapra przewalskiiMammaliaArtiodactylaPrzewalski's Gazelle3 mediumnew
Redunca reduncaMammaliaArtiodactylaCommon Reedbuck3 mediumnew
Syncerus cafferMammaliaArtiodactylaAfrican Buffalo3 mediumnew
Tragelaphus imberbisMammaliaArtiodactylaLesser Kudu3 mediumnew
Tragelaphus scriptusMammaliaArtiodactylaBushbuck3 mediumnew
Tragelaphus strepsicerosMammaliaArtiodactylaGreater Kudu3 mediumnew
Vicugna pacosMammaliaArtiodactylaAlpaca3 medium
Acinonyx jubatusMammaliaCarnivoraCheetah3 medium
Felis catusMammaliaCarnivoraCat3 medium
Lynx canadensisMammaliaCarnivoraCanadian lynx3 medium
Lynx pardinusMammaliaCarnivoraIberian Lynx3 mediumnew
Neofelis diardiMammaliaCarnivoraSunda clouded leopard3 medium
Neofelis nebulosaMammaliaCarnivoraClouded leopard3 medium
Panthera leoMammaliaCarnivoraLion3 mediumnew
Panthera oncaMammaliaCarnivoraJaguar3 medium
Panthera pardusMammaliaCarnivoraLeopard3 medium
Panthera tigris altaicaMammaliaCarnivoraSiberian tiger3 medium
Prionailurus bengalensisMammaliaCarnivoraLeopard Cat3 mediumnew
Puma concolorMammaliaCarnivoraCougar3 medium
Eubalaena japonicaMammaliaCetaceaNorth Pacific Right Whale3 mediumnew
Kogia brevicepsMammaliaCetaceaPygmy Sperm Whale3 mediumnew
Megaptera novaeangliaeMammaliaCetaceaHumpback Whale3 mediumnew
Physeter catodonMammaliaCetaceaSperm whale3 medium
Lepus americanusMammaliaLagomorphaSnowshoe hare3 medium
Lepus timidusMammaliaLagomorphaMountain Hare3 mediumnew
Oryctolagus cuniculusMammaliaLagomorphaEuropean rabbit3 medium
Alouatta palliataMammaliaPrimatesMantled howler3 medium
Aotus nancymaaeMammaliaPrimatesNancy Ma's night monkey3 medium
Ateles geoffroyiMammaliaPrimatesGeoffroy's spider monkey3 medium
Callicebus donacophilusMammaliaPrimatesWhite-eared titi3 medium
Callithrix jacchusMammaliaPrimatesCommon marmoset3 medium
Cebus albifronsMammaliaPrimatesWhite-fronted Capuchin3 mediumnew
Cebus capucinus imitatorMammaliaPrimatesPanamanian white-faced capuchin3 medium
Cheirogaleus mediusMammaliaPrimatesFat-tailed dwarf lemur3 medium
Daubentonia madagascariensisMammaliaPrimatesAye-aye3 medium
Mirza coquereliMammaliaPrimatesCoquerel's giant mouse lemur3 medium
Pithecia pitheciaMammaliaPrimatesWhite-faced saki3 medium
Saguinus imperatorMammaliaPrimatesEmperor tamarin3 medium
Saimiri boliviensis boliviensisMammaliaPrimatesBlack-capped squirrel monkey3 medium
Sapajus apellaMammaliaPrimatesTufted capuchin3 medium
Allactaga bullataMammaliaRodentiaGobi jerboa3 medium
Cynomys gunnisoniMammaliaRodentiaGunnison's Prairie Dog3 mediumnew
Fukomys damarensisMammaliaRodentiaDamaraland mole-rat3 medium
Heterocephalus glaberMammaliaRodentiaNaked mole-rat3 medium
Ictidomys tridecemlineatusMammaliaRodentiaThirteen-lined ground squirrel3 medium
Marmota flaviventrisMammaliaRodentiaYellow-bellied marmot3 medium
Marmota himalayanaMammaliaRodentiaHimalayan Marmot3 mediumnew
Marmota marmota marmotaMammaliaRodentiaAlpine marmot3 medium
Marmota vancouverensisMammaliaRodentiaVancouver Island Marmot3 mediumnew
Mesocricetus auratusMammaliaRodentiaGolden hamster3 medium
Perognathus longimembrisMammaliaRodentiaLittle pocket mouse3 medium
Peromyscus maniculatus bairdiiMammaliaRodentiaDeer mouse3 medium
Peromyscus polionotusMammaliaRodentiaOldfield Deermouse3 mediumnew
Rhizomys pruinosusMammaliaRodentiaHoary Bamboo Rat3 mediumnew
Sciurus carolinensisMammaliaRodentiaEastern Gray Squirrel3 mediumnew
Spermophilus dauricusMammaliaRodentiaDaurian ground squirrel3 medium
Urocitellus parryiiMammaliaRodentiaArctic ground squirrel3 medium
Xerus inaurisMammaliaRodentiaSouth African Ground Squirrel3 mediumnew
Camelus bactrianusMammaliaArtiodactylaBactrian camel2 low
Camelus dromedariusMammaliaArtiodactylaDromedary2 low
Camelus ferusMammaliaArtiodactylaWild bactrian camel2 low
Litocranius walleriMammaliaArtiodactylaGerenuk2 lownew
Sus scrofaMammaliaArtiodactylaPig2 low
Tragulus javanicusMammaliaArtiodactylaJava mouse-deer2 low
Ailuropoda melanoleucaMammaliaCarnivoraGiant panda2 low
Canis lupus dingoMammaliaCarnivoraDingo2 low
Canis lupus familiarisMammaliaCarnivoraDog2 low
Chrysocyon brachyurusMammaliaCarnivoraManed wolf2 low
Lycaon pictusMammaliaCarnivoraAfrican wild dog2 lownew
Speothos venaticusMammaliaCarnivoraBush dog2 low
Ursus americanusMammaliaCarnivoraAmerican Black Bear2 lownew
Ursus arctos horribilisMammaliaCarnivoraGrizzly bear2 low
Ursus maritimusMammaliaCarnivoraPolar bear2 low
Ursus thibetanusMammaliaCarnivoraAsian Black Bear2 lownew
Vulpes lagopusMammaliaCarnivoraArctic fox2 low
Vulpes vulpesMammaliaCarnivoraRed fox2 low
Balaena mysticetusMammaliaCetaceaBowhead whale2 low
Platanista minorMammaliaCetaceaIndus River Dolphin2 lownew
Eidolon helvumMammaliaChiropteraStraw-colored fruit bat2 low
Eonycteris spelaeaMammaliaChiropteraLesser dawn bat2 low
Megaderma lyraMammaliaChiropteraIndian false vampire2 low
Nycticeius humeralisMammaliaChiropteraEvening Bat2 lownew
Pteropus alectoMammaliaChiropteraBlack flying fox2 low
Pteropus vampyrusMammaliaChiropteraLarge flying fox2 low
Rhinolophus pearsoniiMammaliaChiropteraPearson's horseshoe bat2 low
Rhinolophus sinicusMammaliaChiropteraChinese rufous horseshoe bat2 low
Rousettus aegyptiacusMammaliaChiropteraEgyptian rousette2 low
Galeopterus variegatusMammaliaDermopteraSunda flying lemur2 low
Procavia capensisMammaliaHyracoideaRock hyrax2 low
Ochotona princepsMammaliaLagomorphaAmerican pika2 low
Ceratotherium simum cottoniMammaliaPerissodactylaNorthern white rhinoceros2 low
Ceratotherium simum simumMammaliaPerissodactylaSouthern white rhinoceros2 low
Dicerorhinus sumatrensisMammaliaPerissodactylaSumatran rhinoceros2 low
Diceros bicornisMammaliaPerissodactylaBlack rhinoceros2 low
Equus asinusMammaliaPerissodactylaDonkey2 low
Equus caballusMammaliaPerissodactylaHorse2 low
Equus przewalskiiMammaliaPerissodactylaPrzewalski's horse2 low
Tapirus indicusMammaliaPerissodactylaMalayan tapir2 low
Tapirus terrestrisMammaliaPerissodactylaSouth American tapir2 low
Carlito syrichtaMammaliaPrimatesPhilippine tarsier2 low
Microcebus murinusMammaliaPrimatesGray mouse lemur2 low
Nycticebus coucangMammaliaPrimatesBengal Slow Loris2 lownew
Loxodonta africanaMammaliaProboscideaAfrican elephant2 low
Chinchilla lanigeraMammaliaRodentiaLong-tailed chichilla2 low
Dasyprocta punctataMammaliaRodentiaCentral American agouti2 low
Dipodomys ordiiMammaliaRodentiaOrd's kangaroo rat2 low
Dolichotis patagonumMammaliaRodentiaPantagonian mara2 low
Erethizon dorsatumMammaliaRodentiaNorth American porcupine2 lownew
Graphiurus murinusMammaliaRodentiaWoodland dormouse2 low
Hydrochoerus hydrochaerisMammaliaRodentiaCapybara2 low
Hystrix cristataMammaliaRodentiaCrested porcupine2 low
Microtus ochrogasterMammaliaRodentiaPrairie vole2 low
Microtus oeconomusMammaliaRodentiaRoot Vole2 lownew
Muscardinus avellanariusMammaliaRodentiaHazel Dormouse2 lownew
Octodon degusMammaliaRodentiaCommon degu2 low
Peromyscus leucopusMammaliaRodentiaWhite-footed mouse2 low
Sigmodon hispidusMammaliaRodentiaHispid Cotton Rat2 lownew
Trichechus manatus latirostrisMammaliaSireniaWest Indian manatee2 low
Oryzias melastigmaActinopterygiiBeloniformesMarine medaka1 very low
Gouania willdenowiActinopterygiiBlenniiformesBlunt-snouted clingfish1 very low
Salarias fasciatusActinopterygiiBlenniiformesJewelled blenny1 very low
Echeneis naucratesActinopterygiiCarangiformesLive sharksucker1 very low
Seriola dumeriliActinopterygiiCarangiformesGreater amberjack1 very low
Seriola lalandi dorsalisActinopterygiiCarangiformesSeriola dorsalis1 very low
Astyanax mexicanusActinopterygiiCharaciformesMexican tetra1 very low
Pygocentrus nattereriActinopterygiiCharaciformesRed-bellied piranha1 very low
Archocentrus centrarchusActinopterygiiCichliformesFlier cichlid1 very low
Astatotilapia callipteraActinopterygiiCichliformesEastern happy1 very low
Haplochromis burtoniActinopterygiiCichliformesBurton's mouthbrooder1 very low
Maylandia zebraActinopterygiiCichliformesZebra mbuna1 very low
Oreochromis aureusActinopterygiiCichliformesBlue tilapia1 very low
Oreochromis niloticusActinopterygiiCichliformesNile tilapia1 very low
Pundamilia nyerereiActinopterygiiCichliformesCichlid1 very low
Clupea harengusActinopterygiiClupeiformesAtlantic herring1 very low
Denticeps clupeoidesActinopterygiiClupeiformesDenticle herring1 very low
Carassius auratusActinopterygiiCypriniformesGoldfish1 very low
Danio rerioActinopterygiiCypriniformesZebrafish1 very low
Sinocyclocheilus anshuiensisActinopterygiiCypriniformesCavefish1 very low
Austrofundulus limnaeusActinopterygiiCyprinodontiformesAnnual killifish1 very low
Cyprinodon variegatusActinopterygiiCyprinodontiformesSheepshead minnow1 very low
Fundulus heteroclitusActinopterygiiCyprinodontiformesMummichog1 very low
Kryptolebias marmoratusActinopterygiiCyprinodontiformesMangrove rivulus1 very low
Nothobranchius furzeriActinopterygiiCyprinodontiformesTurquoise killfish1 very low
Poecilia formosaActinopterygiiCyprinodontiformesAmazon molly1 very low
Poecilia latipinnaActinopterygiiCyprinodontiformesSailfin molly1 very low
Poecilia mexicanaActinopterygiiCyprinodontiformesShortfin molly1 very low
Poecilia reticulataActinopterygiiCyprinodontiformesGuppy1 very low
Xiphophorus couchianusActinopterygiiCyprinodontiformesMonterrey platyfish1 very low
Xiphophorus maculatusActinopterygiiCyprinodontiformesSouthern platyfish1 very low
Esox luciusActinopterygiiEsociformesNorthern pike1 very low
Gadus morhuaActinopterygiiGadiformesAtlantic cod1 very low
Boleophthalmus pectinirostrisActinopterygiiGobiiformesGreat blue-spotted mudskipper1 very low
Electrophorus electricusActinopterygiiGymnotiformesElectric eel1 very low
Myripristis murdjanActinopterygiiHolocentriformesPinecone soldierfish1 very low
Labrus bergyltaActinopterygiiLabriformesBallan wrasse1 very low
Paramormyrops kingsleyaeActinopterygiiOsteoglossiformesElephantfish1 very low
Scleropages formosusActinopterygiiOsteoglossiformesAsian arowana1 very low
Anarrhichthys ocellatusActinopterygiiPerciformesWolf eel1 very low
Cottoperca gobioActinopterygiiPerciformesChannel bull blenny1 very low
Lates calcariferActinopterygiiPerciformesBarramundi1 very low
Notothenia coriicepsActinopterygiiPerciformesBlack rockcod1 very low
Perca flavescensActinopterygiiPerciformesYellow perch1 very low
Sander luciopercaActinopterygiiPerciformesZander1 very low
Cynoglossus semilaevisActinopterygiiPleuronectiformesTongue sole1 very low
Paralichthys olivaceusActinopterygiiPleuronectiformesBastard halibut1 very low
Erpetoichthys calabaricusActinopterygiiPolypteriformesReedfish1 very low
Acanthochromis polyacanthusActinopterygiiPomacentridaeSpiny chromis damselfish1 very low
Amphiprion ocellarisActinopterygiiPomacentridaeOcellaris clownfish1 very low
Stegastes partitusActinopterygiiPomacentridaeBicolor damselfish1 very low
Oncorhynchus mykissActinopterygiiSalmoniformesRainbow trout1 very low
Salvelinus alpinusActinopterygiiSalmoniformesArctic char1 very low
Larimichthys croceaActinopterygiiSciaenidaeLarge yellow croaker1 very low
Lepisosteus oculatusActinopterygiiSemionotiformesSpotted gar1 very low
Ictalurus punctatusActinopterygiiSiluriformesChannel catfish1 very low
Pangasianodon hypophthalmusActinopterygiiSiluriformesIridescent shark1 very low
Tachysurus fulvidracoActinopterygiiSiluriformesYellow catfich1 very low
Sparus aurataActinopterygiiSpariformesGilt-head bream1 very low
Mastacembelus armatusActinopterygiiSynbranchiformesZig-zag eel1 very low
Monopterus albusActinopterygiiSynbranchiformesAsian swamp eel1 very low
Hippocampus comesActinopterygiiSyngnathiformesTiger tail seahorse1 very low
Takifugu rubripesActinopterygiiTetraodontiformesJapanese pufferfish1 very low
Anabas testudineusActinopterygiiUnclassifiedClimbing perch1 very low
Betta splendensActinopterygiiUnclassifiedSiamese fighting fish1 very low
Parambassis rangaActinopterygiiUnclassifiedIndian glassy fish1 very low
Nanorana parkeriAmphibiaAnuraHigh Himalaya frog1 very low
Xenopus tropicalisAmphibiaAnuraWestern clawed frog1 very low
Microcaecilia unicolorAmphibiaGymnophionaTiny cayenne caecilian1 very low
Rhinatrema bivittatumAmphibiaGymnophionaTwo-lined caecilian1 very low
Aquila chrysaetos chrysaetosAvesAccipitriformesGolden eagle1 very low
Haliaeetus albicillaAvesAccipitriformesWhite-tailed eagle1 very low
Haliaeetus leucocephalusAvesAccipitriformesBald eagle1 very low
Anas platyrhynchosAvesAnseriformesMallard1 very low
Anser cygnoides domesticusAvesAnseriformesDomestic goose1 very low
Aythya fuligulaAvesAnseriformesTufted duck1 very low
Calypte annaAvesApodiformesAnna's hummingbird1 very low
Chaetura pelagicaAvesApodiformesChimney swift1 very low
Apteryx rowiAvesApterygiformesOkarito kiwi1 very low
Buceros rhinoceros silvestrisAvesBucerotiformesRhinoceros hornbill1 very low
Antrostomus carolinensisAvesCaprimulgiformesChuck-will's-widow1 very low
Cariama cristataAvesCariamiformesRed-legged seriema1 very low
Dromaius novaehollandiaeAvesCasuariiformesEmu1 very low
Calidris pugnaxAvesCharadriiformesRuff1 very low
Charadrius vociferusAvesCharadriiformesKilldeer1 very low
Pterocles gutturalisAvesCiconiiformesYellow-throated sandgrouse1 very low
Columba liviaAvesColumbiformesRock dove1 very low
Leptosomus discolorAvesCoraciiformesCuckoo roller1 very low
Merops nubicusAvesCoraciiformesNorthern carmine bee-eater1 very low
Cuculus canorusAvesCuculiformesCommon cuckoo1 very low
Falco cherrugAvesFalconiformesSaker falcon1 very low
Falco peregrinusAvesFalconiformesPeregrine falcon1 very low
Coturnix japonicaAvesGalliformesJapanese quail1 very low
Gallus gallusAvesGalliformesRed junglefowl1 very low
Meleagris gallopavoAvesGalliformesWild turkey1 very low
Numida meleagrisAvesGalliformesHelmeted guineafowl1 very low
Phasianus colchicusAvesGalliformesCommon pheasant1 very low
Gavia stellataAvesGaviiformesRed-throated loon1 very low
Chlamydotis macqueeniiAvesGruiformesMacQueen's bustard1 very low
Eurypyga heliasAvesGruiformesSunbittern1 very low
Mesitornis unicolorAvesGruiformesBrown mesite1 very low
Tauraco erythrolophusAvesMusophagiformesRed-crested turaco1 very low
Opisthocomus hoazinAvesOpisthocomiformesHoatzin1 very low
Camarhynchus parvulusAvesPasseriformesSmall tree finch1 very low
Corapipo alteraAvesPasseriformesWhite-ruffed manakin1 very low
Corvus brachyrhynchosAvesPasseriformesAmerican crow1 very low
Corvus cornix cornixAvesPasseriformesHooded crow1 very low
Corvus moneduloidesAvesPasseriformesNew Caledonian crow1 very low
Cyanistes caeruleusAvesPasseriformesEurasian blue tit1 very low
Empidonax trailliiAvesPasseriformesWillow flycatcher1 very low
Ficedula albicollisAvesPasseriformesCollared flycatcher1 very low
Geospiza fortisAvesPasseriformesMedium ground finch1 very low
Lepidothrix coronataAvesPasseriformesBlue-crowned manakin1 very low
Lonchura striata domesticaAvesPasseriformesWhite-rumped munia1 very low
Manacus vitellinusAvesPasseriformesGolden-collared manakin1 very low
Neopelma chrysocephalumAvesPasseriformesSaffron-crested Tyrant-manakin1 very low
Parus majorAvesPasseriformesGreat tit1 very low
Pipra filicaudaAvesPasseriformesWire-tailed manakin1 very low
Pseudopodoces humilisAvesPasseriformesGround tit1 very low
Serinus canariaAvesPasseriformesAtlantic canary1 very low
Sturnus vulgarisAvesPasseriformesCommon starling1 very low
Taeniopygia guttataAvesPasseriformesZebra finch1 very low
Zonotrichia albicollisAvesPasseriformesWhite-throated sparrow1 very low
Egretta garzettaAvesPelecaniformesLittle egret1 very low
Nipponia nipponAvesPelecaniformesCrested ibis1 very low
Pelecanus crispusAvesPelecaniformesDalmatian pelican1 very low
Phaethon lepturusAvesPelecaniformesWhite-tailed tropicbird1 very low
Phalacrocorax carboAvesPelecaniformesGreat cormorant1 very low
Fulmarus glacialisAvesProcellariiformesNorthern fulmar1 very low
Melopsittacus undulatusAvesPsittaciformesBudgerigar1 very low
Strigops habroptilaAvesPsittaciformesKakapo1 very low
Aptenodytes forsteriAvesSphenisciformesEmperor penguin1 very low
Pygoscelis adeliaeAvesSphenisciformesAdelie penguin1 very low
Athene cuniculariaAvesStrigiformesBurrowing owl1 very low
Tyto albaAvesStrigiformesBarn owl1 very low
Struthio camelus australisAvesStruthioniformesSouth African ostrich1 very low
Nothoprocta perdicariaAvesTinamiformesChilean tinamou1 very low
Tinamus guttatusAvesTinamiformesWhite-throated tinamou1 very low
Apaloderma vittatumAvesTrogoniformesBar-tailed trogon1 very low
Callorhinchus miliiChondrichthyesChimaeriformesAustralian ghostshark1 very low
Latimeria chalumnaeCoelacanthimorphaCoelacanthiformesWest Indian ocean coelacanth1 very low
Chrysochloris asiaticaMammaliaAfrosoricidaCape golden mole1 very low
Echinops telfairiMammaliaAfrosoricidaLesser hedgehog tenrec1 very low
Microgale talazaciMammaliaAfrosoricidaTalazac's shrew tenrec1 very low
Antidorcas marsupialisMammaliaArtiodactylaSpringbok1 very lownew
Catagonus wagneriMammaliaArtiodactylaChacoan peccary1 very low
Muntiacus reevesiMammaliaArtiodactylaReeves' Muntjac1 very lownew
Nanger grantiMammaliaArtiodactylaGrant's Gazelle1 very lownew
Neotragus pygmaeusMammaliaArtiodactylaRoyal Antelope1 very lownew
Raphicerus campestrisMammaliaArtiodactylaSteenbok1 very lownew
Sylvicapra grimmiaMammaliaArtiodactylaBush Duiker1 very lownew
Tragulus kanchilMammaliaArtiodactylaLesser Mouse-deer1 very lownew
Ailurus fulgens styaniMammaliaCarnivoraRed panda1 very low
Arctocephalus gazellaMammaliaCarnivoraAntarctic Fur Seal1 very lownew
Callorhinus ursinusMammaliaCarnivoraNorthern fur seal1 very low
Crocuta crocutaMammaliaCarnivoraSpotted Hyena1 very lownew
Cryptoprocta feroxMammaliaCarnivoraFossa1 very low
Enhydra lutris kenyoniMammaliaCarnivoraSea otter1 very low
Eumetopias jubatusMammaliaCarnivoraSteller sea lion1 very low
Felis nigripesMammaliaCarnivoraBlack-footed Cat1 very lownew
Gulo guloMammaliaCarnivoraWolverine1 very low
Helogale parvulaMammaliaCarnivoraCommon dwarf mongoose1 very low
Hyaena hyaenaMammaliaCarnivoraStriped hyena1 very low
Leptonychotes weddelliiMammaliaCarnivoraWeddell Seal1 very lownew
Lontra canadensisMammaliaCarnivoraNorth American River Otter1 very lownew
Lutra lutraMammaliaCarnivoraEuropean Otter1 very lownew
Mellivora capensisMammaliaCarnivoraHoney badger1 very low
Mirounga angustirostrisMammaliaCarnivoraNorthern elephant seal1 very low
Mungos mungoMammaliaCarnivoraBanded mongoose1 very low
Mustela ermineaMammaliaCarnivoraStoat1 very low
Mustela lutreolaMammaliaCarnivoraEuropean mink1 very low
Mustela nigripesMammaliaCarnivoraBlack-footed ferret1 very low
Mustela putorius furoMammaliaCarnivoraFerret1 very low
Neomonachus schauinslandiMammaliaCarnivoraHawaiian monk seal1 very low
Neovison visonMammaliaCarnivoraAmerican mink1 very low
Odobenus rosmarus divergensMammaliaCarnivoraWalrus1 very low
Paguma larvataMammaliaCarnivoraMasked palm civet1 very low
Paradoxurus hermaphroditusMammaliaCarnivoraAsian palm civet1 very low
Phoca vitulinaMammaliaCarnivoraHarbor seal1 very low
Pteronura brasiliensisMammaliaCarnivoraGiant otter1 very low
Spilogale gracilisMammaliaCarnivoraWestern spotted skunk1 very low
Suricata suricattaMammaliaCarnivoraMeerkat1 very low
Taxidea taxusMammaliaCarnivoraAmerican badger1 very low
Zalophus californianusMammaliaCarnivoraCalifornia sea lion1 very low
Mesoplodon bidensMammaliaCetaceaSowerby's beaked whale1 very low
Ziphius cavirostrisMammaliaCetaceaCuvier’s Beaked Whale1 very lownew
Aeorestes cinereusMammaliaChiropterahoary bat1 very lownew
Anoura caudiferMammaliaChiropteraTailed tailless bat1 very low
Artibeus jamaicensisMammaliaChiropteraJamaican fruit-eating bat1 very low
Carollia perspicillataMammaliaChiropteraSeba's short-tailed bat1 very low
Craseonycteris thonglongyaiMammaliaChiropteraHog-nosed Bat1 very lownew
Cynopterus brachyotisMammaliaChiropteraLesser short-nosed fruit bat1 very low
Cynopterus sphinxMammaliaChiropteraGreater short-nosed fruit bat1 very low
Desmodus rotundusMammaliaChiropteraCommon vampire bat1 very low
Eptesicus fuscusMammaliaChiropteraBig brown bat1 very low
Glossophaga soricinaMammaliaChiropteraPallas's Long-tongued Bat1 very lownew
Hipposideros armigerMammaliaChiropteraGreat roundleaf bat1 very low
Hipposideros galeritusMammaliaChiropteraCantor's roundleaf bat1 very low
Hipposideros prattiMammaliaChiropteraPratt's roundleaf bat1 very low
Lasiurus borealisMammaliaChiropteraEastern Red Bat1 very lownew
Macroglossus sobrinusMammaliaChiropteraLong-tongued fruit bat1 very low
Micronycteris hirsutaMammaliaChiropteraHairy big-eared bat1 very low
Miniopterus natalensisMammaliaChiropteraNatal long-fingered bat1 very low
Miniopterus schreibersiiMammaliaChiropteraSchreibers' long-fingered bat1 very low
Molossus molossusMammaliaChiropteraVelvety free-tailed bat1 very low
Mormoops blainvilleiMammaliaChiropteraAntillean ghost-faced bat1 very low
Murina feaeMammaliaChiropteraLittle tube-nosed bat1 very low
Myotis brandtiiMammaliaChiropteraBrandt's bat1 very low
Myotis davidiiMammaliaChiropteraDavid's myotis1 very low
Myotis lucifugusMammaliaChiropteraLittle brown bat1 very low
Myotis myotisMammaliaChiropteraGreater mouse-eared bat1 very low
Noctilio leporinusMammaliaChiropteraGreater bulldog bat1 very low
Phyllostomus discolorMammaliaChiropteraPale spear-nosed bat1 very low
Pipistrellus kuhliiMammaliaChiropteraKuhl's pipistrelle1 very low
Pipistrellus pipistrellusMammaliaChiropteraCommon pipistrelle1 very low
Pteronotus parnelliiMammaliaChiropteraParnell's mustached bat1 very low
Rhinolophus ferrumequinumMammaliaChiropteraGreater horseshoe bat1 very low
Tadarida brasiliensisMammaliaChiropteraBrazilian free-tailed bat1 very low
Tonatia saurophilaMammaliaChiropteraStripe-headed round-eared bat1 very low
Dasypus novemcinctusMammaliaCingulataNine-banded armadillo1 very low
Tolypeutes matacusMammaliaCingulataSouthern Three-banded Armadillo1 very lownew
Sarcophilus harrisiiMammaliaDasyuromorphiaTasmanian devil1 very low
Thylacinus cynocephalusMammaliaDasyuromorphiaThylacine1 very lownew
Monodelphis domesticaMammaliaDidelphimorphiaGray short-tailed opossum1 very low
Gymnobelideus leadbeateriMammaliaDiprotodontiaLeadebeater’s Possum1 very lownew
Phascolarctos cinereusMammaliaDiprotodontiaKoala1 very low
Vombatus ursinusMammaliaDiprotodontiaCommon wombat1 very low
Erinaceus europaeusMammaliaErinaceomorphaEuropean hedgehog1 very low
Heterohyrax bruceiMammaliaHyracoideaYellow-spotted rock hyrax1 very low
Elephantulus edwardiiMammaliaMacroscelideaCape elephant shrew1 very low
Ornithorhynchus anatinusMammaliaMonotremataPlatypus1 very low
Manis javanicaMammaliaPholidotaSunda pangolin1 very low
Manis pentadactylaMammaliaPholidotaChinese pangolin1 very low
Manis tricuspisMammaliaPholidotaTree Pangolin1 very lownew
Phataginus tricuspisMammaliaPholidotaWhite-bellied pangolin1 very low
Choloepus hoffmanniMammaliaPilosaHoffmann's two-toed sloth1 very low
Otolemur garnettiiMammaliaPrimatesNorthern greater galago1 very low
Rhinopithecus bietiMammaliaPrimatesBlack Snub-nosed Monkey1 very lownew
Acomys cahirinusMammaliaRodentiaCairo spiny mouse1 very low
Aplodontia rufaMammaliaRodentiaSewellel1 very lownew
Apodemus sylvaticusMammaliaRodentiaLong-tailed Field Mouse1 very lownew
Arvicanthis niloticusMammaliaRodentiaAfrican Arvicanthis1 very lownew
Castor canadensisMammaliaRodentiaAmerican Beaver1 very lownew
Cavia porcellusMammaliaRodentiaGuinea pig1 very low
Cavia tschudiiMammaliaRodentiaMontane guinea pig1 very low
Ctenomys sociabilisMammaliaRodentiaSocial tudo-tuco1 very low
Cuniculus pacaMammaliaRodentiaLowland Paca1 very lownew
Grammomys surdasterMammaliaRodentiaAfrican woodland thicket rat1 very low
Jaculus jaculusMammaliaRodentiaLesser Egyptian jerboa1 very low
Marmota monaxMammaliaRodentiaWoodchuck1 very lownew
Mastomys couchaMammaliaRodentiaSouthern multimammate mouse1 very low
Meriones unguiculatusMammaliaRodentiaMongolian gerbil1 very low
Microtus agrestisMammaliaRodentiaField Vole1 very lownew
Mus caroliMammaliaRodentiaRyukyu mouse1 very low
Mus musculusMammaliaRodentiaHouse mouse1 very low
Mus pahariMammaliaRodentiaGraidner's shrewmouse1 very low
Mus spretusMammaliaRodentiaAlgerian mouse1 very low
Myocastor coypusMammaliaRodentiaCoypu1 very low
Myodes glareolusMammaliaRodentiaBank Vole1 very lownew
Petromus typicusMammaliaRodentiaDassie rat1 very low
Psammomys obesusMammaliaRodentiaFat sand rat1 very low
Rattus norvegicusMammaliaRodentiaBrown rat1 very low
Rattus rattusMammaliaRodentiaRoof Rat1 very lownew
Rhombomys opimusMammaliaRodentiaGreat Gerbil1 very lownew
Thryonomys swinderianusMammaliaRodentiaGreater cane rat1 very low
Zapus hudsoniusMammaliaRodentiaMeadow jumping mouse1 very low
Tupaia chinensisMammaliaScandentiaNorthern treeshrew1 very low
Condylura cristataMammaliaSoricomorphaStar-nosed mole1 very low
Crocidura indochinensisMammaliaSoricomorphaIndochinese Shrew1 very lownew
Scalopus aquaticusMammaliaSoricomorphaEastern mole1 very low
Solenodon paradoxusMammaliaSoricomorphaHispaniolan solenodon1 very low
Sorex araneusMammaliaSoricomorphaCommon shrew1 very low
Talpa occidentalisMammaliaSoricomorphaSpanish Mole1 very lownew
Uropsilus gracilisMammaliaSoricomorphaGracile shrew mole1 very low
Orycteropus afer aferMammaliaTubulidentataAardvark1 very low
Alligator mississippiensisReptiliaCrocodyliaAmerican alligator1 very low
Alligator sinensisReptiliaCrocodyliaChinese alligator1 very low
Crocodylus porosusReptiliaCrocodyliaSaltwater crocodile1 very low
Gavialis gangeticusReptiliaCrocodyliaGharial1 very low
Anolis carolinensisReptiliaSquamataAnole lizard1 very low
Gekko japonicusReptiliaSquamataSchlegel's Japanese gecko1 very low
Notechis scutatusReptiliaSquamataTiger snake1 very low
Pogona vitticepsReptiliaSquamataCentral bearded dragon1 very low
Protobothrops mucrosquamatusReptiliaSquamataBrown spotted pit viper1 very low
Pseudonaja textilisReptiliaSquamataEastern brown snake1 very low
Python bivittatusReptiliaSquamataBurmese python1 very low
Thamnophis elegansReptiliaSquamataWestern terrestrial garter snake1 very low
Thamnophis sirtalisReptiliaSquamataCommon garter snake1 very low
Chelonia mydasReptiliaTestudinesGreen turtle1 very low
Chrysemys picta belliiReptiliaTestudinesPainted turtle1 very low
Gopherus evgoodeiReptiliaTestudinesThornscrub tortoise1 very low
Pelodiscus sinensisReptiliaTestudinesChinese softshell turtle1 very low