Class Subclasse Order   Suborder Family   Subfamily Genus Species Commun name Subgroup Group
                             
Mammalia (mammalians)  Eutheria (placentals)  Artiodactyla (antelope, giraffe, camels, pigs, hippos, etc.)           Anomalurus beecrofi Beecroft's scaly-tailed squirrel Scaly-tailed squirrels African flying squirrels
    Metatheria (marsupials) Carnivora (carnivores)           Anomalurus derbianus Lord Derby's flying squirrel Scaly-tailed squirrels African flying squirrels
    Prototheria (monotremes) Cetacea (whales, dolphins, and porpoises)           Anomalurus pelii Pel's scaly-tailed flying squirrel Scaly-tailed squirrels African flying squirrels
        Chiroptera (bats)           Anomalurus pusillus Dwarf scaly-tailed squirrel Pygmy scaly-tailed flying squirrels African flying squirrels
        Dermoptera (colugos)           Anomalurus zenkarela ? Scaly-tailed squirrels African flying squirrels
        Edentata (anteaters)           Idiurus macrotis Long-eared flying squirrel Pygmy scaly-tailed flying squirrels African flying squirrels
        Hyracoidea (hyraxes )           Idiurus zenkeri ? ? African flying squirrels
        Insectivora (Insectivores)     Anomaluridae (scaly-tailed squirrels)  Zenkerella insignis Cameroon scaly-tailed squirrel Flightless scaly-tailed squirrelAfrican flying squirrels
        Lagomorpha (rabbits,hares and pikas)     Aplodontidae (mountain beaver)          
        Perissodactyla (horses, rhinos, tapirs)     Castoridae (beaver)   Aeretes melanopterus North chinese flying squirrel Chinese flying squirrel Flying squirrels
        Pholidota (pangolins)     Geomyidae (western pocket gopher)   Aeromys tephromelas Black flying squirrel Sunda flying squirrels Flying squirrels
        Primates (monkeys, apes and man) hystricomorpha (porcupines and relatives) Heteromyidae (kangaroo rats, pocket mice, and allies)   Aeromys thomasi Thomas' flying squirrel Sunda flying squirrels Flying squirrels
        Proboscidea (elephant shrews) myomorpha (mice and rats) Pedetidae (spring hare) Pteromyinae   Belomys pearsonii Hairy-footed flying squirrel ? Flying squirrels
        Rodentia (rodents)  sciuromorpha   Sciuridae (squirrels)    Biswamoyopterus biswasi Namdapha flying squirrel ? Flying squirrels
        Sirenia (dugongs and manatees)           Eupetaurus cinereus Woolly flying squirrel ? Flying squirrels
        Tubulidentata (aardvark)          Glaucomys sabrinus Northern flying squirrel American flying squirrels Flying squirrels
                      Glaucomys volans Southern flying squirrel American flying squirrels Flying squirrels
                      Hylopetes alboniger Particolored pygmy flying squirrel Pygmy flying squirrels Flying squirrels
            Hylopetes barberiAfghan pygmy flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes batelsiBartels' flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes fimbriatusKashmir flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes lepidusGray-cheeked pygmy flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes nigripesPalawan pygmy flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes phayreiPhayre's pygmy flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes siporaSipora island pygmy flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes spadiceusRed-cheeked pygmy flying squirrelPygmy flying squirrelsFlying squirrels
            Hylopetes winstoniWinston Churchill's flying squirrelPygmy flying squirrelsFlying squirrels
            Iomys horsfieldiiHorsfield's flying squirrelMalaysian flying squirrelsFlying squirrels
            Iomys siporaMentawi Island flying squirrelMalaysian flying squirrelsFlying squirrels
            Petaurillus emiliaeEmilia's dwarf flying squirrelDwarf flying squirrelsFlying squirrels
            Petaurillus hoseiHose's dwarf flying squirrelDwarf flying squirrelsFlying squirrels
            Petaurillus kinlochiiSelangor dwarf flying squirrelDwarf flying squirrelsFlying squirrels
            Petaurista alborufusRed-and-white giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petaurista elegansSpotted giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petaurista leucogenysJapanese giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petaurista magnificusHodgson's giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petaurista nobilisNoble giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petaurista petauristaRed giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petaurista philippensisSouth Indian giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petaurista xanthotisYellow-eared giant flying squirrelOriental giant flying squirrelsFlying squirrels
            Petinomys crinitusPhilippines flying squirrelSmall flying squirrelsFlying squirrels
            Petinomys fuscocapillusTravancore flying squirrelSmall flying squirrelsFlying squirrels
            Petinomys genibarbisWhiskered flying squirrelSmall flying squirrelsFlying squirrels
            Petinomys hageniHagen's flying squirrelSmall flying squirrelsFlying squirrels
            Petinomys sagittaJavan flying squirrelSmall flying squirrelsFlying squirrels
            Petinomys setosusWhite-bellied dwarf flying squirrelSmall flying squirrelsFlying squirrels
            Petinomys vordermanniVordermann's flying squirrelSmall flying squirrelsFlying squirrels
            Pteromys momongaJapanese flying squirrelEurasian flying squirrelsFlying squirrels
            Pteromys tephromelas?Eurasian flying squirrelsFlying squirrels
            Pteromys volansSiberian flying squirrelEurasian flying squirrelsFlying squirrels
            Pteromyscus pulverulentusSmoky flying squirrel Flying squirrels
            Trogopterus xanthipesComplex-toothed flying squirrel Flying squirrels
                
                    Sciurinae   Atlantoxerus getulus Mahgreb, or Barbary ground squirrel North African ground squirrels Ground squirrels
            Dremomys everettiBornean mountain ground squirrelAsian montane ground squirrelsGround squirrels
            Dremomys lokriahOrange-bellied, or Himalayan ground squirrelAsian montane ground squirrelsGround squirrels
            Dremomys pernyiPerny's ground squirrelAsian montane ground squirrelsGround squirrels
            Dremomys pyrrhomerusRed-hipped ground squirrelAsian montane ground squirrelsGround squirrels
            Dremomys rufigenisRed-cheeked ground squirrelAsian montane ground squirrelsGround squirrels
            Lariscus hoseiFour-striped ground squirrelAsian striped ground squirrelsGround squirrels
            Lariscus insignisThree-striped ground squirrelAsian striped ground squirrelsGround squirrels
            Lariscus niobeMontane three-striped ground squirrelAsian striped ground squirrelsGround squirrels
            Menetes berdmoreiIndochinese ground squirrel Ground squirrels
            Spermophilopsis leptodactylus Thin-toed, or long-clawed ground squirrel Ground squirrels
            Spermophilus adocetusTropical ground squirrelSpermophilesGround squirrels
            Spermophilus alashanicusAlashan ground squirrelSpermophilesGround squirrels
            Spermophilus annulatusRing-tailed ground squirrelSpermophilesGround squirrels
            Spermophilus armatusUinta ground squirrelSpermophilesGround squirrels
            Spermophilus atricapillusBaja California rock squirrelSpermophilesGround squirrels
            Spermophilus beecheyiBeechey's, or California ground squirrelSpermophilesGround squirrels
            Spermophilus beldingiBelding's ground squirrelSpermophilesGround squirrels
            Spermophilus brunneusIdaho ground squirrelSpermophilesGround squirrels
            Spermophilus canusSnake river ground squirrelSpermophilesGround squirrels
            Spermophilus citellusEuropean souslikSpermophilesGround squirrels
            Spermophilus columbianusColumbian ground squirrelSpermophilesGround squirrels
            Spermophilus dauricus Daurian suslikSpermophilesGround squirrels
            Spermophilus elegansWyoming ground squirrelSpermophilesGround squirrels
            Spermophilus erythrogenys Red-cheeked suslikSpermophilesGround squirrels
            Spermophilus frankliniiFranklin's ground squirrelSpermophilesGround squirrels
            Spermophilus fulvus Yellow suslikSpermophilesGround squirrels
            Spermophilus lateralisGolden mantled ground squirrelSpermophilesGround squirrels
            Spermophilus madrensisSierra Madre mantled ground squirrelSpermophilesGround squirrels
            Spermophilus major Reddish suslikSpermophilesGround squirrels
            Spermophilus mexicanusMexican ground squirrelSpermophilesGround squirrels
            Spermophilus mohavensisMohave ground squirrelSpermophilesGround squirrels
            Spermophilus mollisGreat Basin ground squirrelSpermophilesGround squirrels
            Spermophilus musicus North Caucasus suslikSpermophilesGround squirrels
            Spermophilus parryii Arctic ground SquirrelSpermophilesGround squirrels
            Spermophilus perotensisPerote ground squirrelSpermophilesGround squirrels
            Spermophilus pygmaeus Little suslikSpermophilesGround squirrels
            Spermophilus relictus Relictual suslikSpermophilesGround squirrels
            Spermophilus richardsoniiRichardson's ground squirrelSpermophilesGround squirrels
            Spermophilus saturatusCascade mantled ground squirrelSpermophilesGround squirrels
            Spermophilus spilosomaSpotted ground squirrelSpermophilesGround squirrels
            Spermophilus suslicus Spotted suslikSpermophilesGround squirrels
            Spermophilus tereticaudusRound-tailed ground squirrelSpermophilesGround squirrels
            Spermophilus townsendiiTownsend's ground squirrelSpermophilesGround squirrels
            Spermophilus tridecemlineatusThirteen-lined ground squirrelSpermophilesGround squirrels
            Spermophilus undulatus Arctic ground squirrel, or long tailed suslikSpermophilesGround squirrels
            Spermophilus variegatusRock squirrelSpermophilesGround squirrels
            Spermophilus washingtoniWashington ground squirrelSpermophilesGround squirrels
            Spermophilus xanthoprymnus Near east suslikSpermophilesGround squirrels
            Xerus erythropusGeoffroy's, striped, or Chad ground squirrelAfrican ground squirrelsGround Squirrels
            Xerus inaurisCape ground squirrelAfrican ground squirrelsGround Squirrels
            Xerus princepsMountain or Kaokoveld ground squirrelAfrican ground squirrelsGround Squirrels
            Xerus rutilusUnstriped ground squirrelAfrican ground squirrelsGround Squirrels
            Marmota baibacinaGrey marmotMarmots
            Marmota bobakSteppe marmotMarmots
            Marmota broweriAlaska marmotMarmots
            Marmota caligataHoary marmotMarmots
            Marmota camtschaticaBlack-capped marmotMarmots
            Marmota caudataLong-tailed marmotMarmots
            Marmota flaviventrisYellow-bellied marmotMarmots
            Marmota himalayanaHimalayan marmotMarmots
            Marmota marmotaAlpine marmotMarmots
            Marmota menzbieriMenzbier's marmotMarmots
            Marmota monaxWoodchuck, groundhog, or whistlepigMarmots
            Marmota olympusOlympic marmotMarmots
            Marmota sibiricaMongolian marmotMarmots
            Marmota vancouverensisVancouver island marmotMarmots
            Ammospermophilus harrisiiHarris' antelope-squirrelAntelope-squirrelsTree squirrels
            Ammospermophilus insularisInsular antelope-squirrelAntelope-squirrelsTree squirrels
            Ammospermophilus interpresTexas antelope-squirrelAntelope-squirrelsTree squirrels
            Ammospermophilus leucurus White-tailed antelope-squirrelAntelope-squirrelsTree squirrels
            Ammospermophilus nelsoniNelson's antelope-squirrelAntelope-squirrelsTree squirrels
            Callosciurus adamsiBornean ear-spot squirrelBeautiful squirrelsTree squirrels
            Callosciurus albescensPale squirrelBeautiful squirrelsTree squirrels
            Callosciurus baluensisKinabalu squirrelBeautiful squirrelsTree squirrels
            Callosciurus canicepsGray-bellied squirrelBeautiful squirrelsTree squirrels
            Callosciurus erythraeusRed-bellied tree squirrelBeautiful squirrelsTree squirrels
            Callosciurus finlaysoniiVariable squirrelBeautiful squirrelsTree squirrels
            Callosciurus inornatusLaotian squirrelBeautiful squirrelsTree squirrels
            Callosciurus melanogasterMentawi squirrelBeautiful squirrelsTree squirrels
            Callosciurus nigrovittatusBlack-banded squirrelBeautiful squirrelsTree squirrels
            Callosciurus notatusPlaintain squirrelBeautiful squirrelsTree squirrels
            Callosciurus orestesBornean black-banded squirrelBeautiful squirrelsTree squirrels
            Callosciurus phayreiPhayre's squirrelBeautiful squirrelsTree squirrels
            Callosciurus prevostiiPrevost's squirrelBeautiful squirrelsTree squirrels
            Callosciurus pygerythrusIrawaddy squirrelBeautiful squirrelsTree squirrels
            Callosciurus quinquestriatusAnderson's, or five-striped squirrelBeautiful squirrelsTree squirrels
            Epixerus ebiiEbien squirrel, or Temminck's giant squirrelSplendid-tailed squirrelsTree squirrels
            Epixerus wilsoni Bifran palm squirrel Tree squirrels
            Funisciurus anerythrusRedless squirrel or Thomas' tree squirrelRope squirrelsTree squirrels
            Funisciurus bayoniiBocage's tree squirrelRope squirrelsTree squirrels
            Funisciurus carruthersiMountain tree squirrelRope squirrelsTree squirrels
            Funisciurus congicusStriped tree squirrel or Kuhl's tree squirrelRope squirrelsTree squirrels
            Funisciurus isabellaGray's four-striped, or Lady Burton's squirrelRope squirrelsTree squirrels
            Funisciurus lemniscatusLeconte's four-striped tree squirrelRope squirrelsTree squirrels
            Funisciurus leucogenysOrange-headed, or red-cheeked squirrel Rope squirrelsTree squirrels
            Funisciurus pyrropusCuvier's fire-footed SquirrelRope squirrelsTree squirrels
            Funisciurus substriatusDe Winton's tree, or Kintampo squirrel Rope squirrelsTree squirrels
            Hyosciurus heinrichiCelebes southern long-nosed, or pig squirrelLong-nosed, or pig squirrelsTree squirrels
            Hyosciurus ileile Celebes Northern long-nosed, or pig squirrelLong-nosed, or pig squirrelsTree squirrels
            Prosciurillus abstrususSouth Sulawesi tree squirrelSulawesi tree squirrelsTree squirrels
            Prosciurillus leucomusSanghir islands tree squirrelSulawesi tree squirrelsTree squirrels
            Prosciurillus murinusNorth Sulawesi tree squirrelSulawesi tree squirrelsTree squirrels
            Sciurus abertiTassle-eared, or Abert's squirrelCommon squirrelsTree squirrels
            Sciurus aestuansGuianan squirrelCommon squirrelsTree squirrels
            Sciurus alleniAllen's squirrelCommon squirrelsTree squirrels
            Sciurus anomalusPersian squirrelCommon squirrelsTree squirrels
            Sciurus arizonensis Arizona gray squirrelCommon squirrelsTree squirrels
            Sciurus aureogasterMexican gray squirrelCommon squirrelsTree squirrels
            Sciurus carolinensisEastern grey squirrelCommon squirrelsTree squirrels
            Sciurus colliaeiCollie's squirrelCommon squirrelsTree squirrels
            Sciurus deppeiDeppe's squirrelCommon squirrelsTree squirrels
            Sciurus flammiferVenezuelan squirrelCommon squirrelsTree squirrels
            Sciurus gilvigularisBrazilian squirrelCommon squirrelsTree squirrels
            Sciurus granatensisRed-tailed squirrelCommon squirrelsTree squirrels
            Sciurus griseusWestern gray squirrelCommon squirrelsTree squirrels
            Sciurus ignitusBolivian squirrelCommon squirrelsTree squirrels
            Sciurus igniventrisNorthern Amazon red squirrelCommon squirrelsTree squirrels
            Sciurus lisJapanese squirrelCommon squirrelsTree squirrels
            Sciurus nayaritensisNayarit squirrel, or Mexican fox squirrelCommon squirrelsTree squirrels
            Sciurus nigerFox squirrelCommon squirrelsTree squirrels
            Sciurus oculatusPeter's squirrelCommon squirrelsTree squirrels
            Sciurus pucheraniiColombian squirrelCommon squirrelsTree squirrels
            Sciurus pyrrhinusJunin red squirrelCommon squirrelsTree squirrels
            Sciurus richmondiRichmond's squirrelCommon squirrelsTree squirrels
            Sciurus sanborniSanborn's squirrelCommon squirrelsTree squirrels
            Sciurus spadiceusSouthern Amazon red squirrelCommon squirrelsTree squirrels
            Sciurus stramineusGuayaquil squirrelCommon squirrelsTree squirrels
            Sciurus variegatoidesVariegated squirrelCommon squirrelsTree squirrels
            Sciurus vulgarisEuropean red squirrelCommon squirrelsTree squirrels
            Sciurus yucatanensisYucatan squirrelCommon squirrelsTree squirrels
            Cynomys gunnisoniGunnison's prairie dogPrairie dogs
            Cynomys leucurusWhite-tailed prairie dogPrairie dogs
            Cynomys ludovicianusBlack-tailed prairie dogPrairie dogs
            Cynomys mexicanusMexican prairie dogPrairie dogs
            Cynomys parvidensUtah prairie dogPrairie dogs
            Tamias alpinus Alpine chipmunkChipmunks
            Tamias amoenus Yellow-pine chipmunkChipmunks
            Tamias bulleri Buller's chipmunkChipmunks
            Tamias canipes Gray-footed chipmunkChipmunks
            Tamias cinereicollisGray-collared chipmunkChipmunks
            Tamias dorsalis Cliff chipmunkChipmunks
            Tamias durangae Durango chipmunkChipmunks
            Tamias merriami California chipmunkChipmunks
            Tamias minimus Least chipmunkChipmunks
            Tamias obscurus Chaparral chipmunkChipmunks
            Tamias ochrogenys Red wood chipmunkChipmunks
            Tamias palmeri Palmer's chipmunkChipmunks
            Tamias panamintinus Panamint chipmunkChipmunks
            Tamias quadrimaculatus Long-eared chipmunkChipmunks
            Tamias quadrivittatus Colorado chipmunkChipmunks
            Tamias ruficaudus Red-tailed chipmunkChipmunks
            Tamias senex Allen's chipmunkChipmunks
            Tamias sibiricusSiberian chipmunkChipmunks
            Tamias siskiyou Siskiyou chipmunkChipmunks
            Tamias sonomaeSonoma chipmunkChipmunks
            Tamias speciosus Lodgepole chipmunkChipmunks
            Tamias striatusEastern chipmunkChipmunks
            Tamias townsendii Townsend's chipmunkChipmunks
            Tamias umbrinus Uinta chipmunkChipmunks
            Exilisciurus concinnusPhilippine pygmy squirrelAsian pygmy squirrels?
            Exilisciurus exilisLeast pygmy squirrelAsian pygmy squirrels?
            Exilisciurus whiteheadiTufted pygmy squirrelAsian pygmy squirrels?
            Funambulus layardiLayard's palm squirrelPalm squirrels?
            Funambulus palmarumCommon Indian palm squirrelPalm squirrels?
            Funambulus pennantiiNorthern palm squirrelPalm squirrels?
            Funambulus sublineatusDusky palm squirrelPalm squirrels?
            Funambulus tristriatusJungle palm squirrelPalm squirrels?
            Glyphotes simusRed-bellied sculptor squirrelSculptor squirrels?
            Heliosciurus gambianusGambian sun squirrelSun squirrels?
            Heliosciurus punctatusTemminck's spotted squirrelSun squirrels?
            Heliosciurus rufobrachiumRed-legged sun squirrelSun squirrels?
            Heliosciurus ruwenzoriiRuwenzori sun squirrelSun squirrels?
            Microsciurus alfariCentral American dwarf squirrelDwarf squirrels?
            Microsciurus flaviventerAmazon dwarf squirrelDwarf squirrels?
            Microsciurus mimulusWestern dwarf squirrelDwarf squirrels?
            Microsciurus santanderensisColombian dwarf squirrelDwarf squirrels?
            Myosciurus pumilio African pygmy squirrel?
            Nannosciurus melanotisBlack-eared pygmy squirrel?
            Paraxerus alexandriAlexander's bush squirrelAfrican bush squirrels?
            Paraxerus boehmiBoehm's bush squirrelAfrican bush squirrels?
            Paraxerus cepapiSmith's bush squirrel, or yellow-footed squirrelAfrican bush squirrels?
            Paraxerus cooperiCooper's green squirrelAfrican bush squirrels?
            Paraxerus flavovittisStriped bush squirrelAfrican bush squirrels?
            Paraxerus luciferBlack and red bush squirrelAfrican bush squirrels?
            Paraxerus ochraceusHuet's bush squirrelAfrican bush squirrels?
            Paraxerus palliatusRed bush squirrelAfrican bush squirrels?
            Paraxerus poensisFernando Po squirrel, or small green squirrelAfrican bush squirrels?
            Paraxerus vexillariusSwynnerton's bush squirrelAfrican bush squirrels?
            Paraxerus vincentiVincent's bush squirrelAfrican bush squirrels?
            Protoxerus aubinniiSlender-tailed giant squirrelAfrican giant Squirrels?
            Protoxerus stangeriGiant forest squirrelAfrican giant Squirrels?
            Ratufa affinisCream-colored giant squirrelAsian giant squirrels?
            Ratufa bicolorBlack giant squirrelAsian giant squirrels?
            Ratufa indicaIndian giant squirrel, or ratufa squirrelAsian giant squirrels?
            Ratufa macrouraGrizzled giant squirrelAsian giant squirrels?
            Rheithrosciurus macrotisTassle-eared ground squirrel?
            Rhinosciurus laticaudatusAnt-eating, or shrew-faced squirrel?
            Rubrisciurus rubriventerSulawesi giant squirrel?
            Sciurillus pusillusNeotropical pygmy squirrel?
            Sciurotamias davidianusDavid's rock squirrelChinese rock squirrels?
            Sciurotamias forrestiForrest's rock squirrelChinese rock squirrels?
            Sundasciurus brookeiBrooke's squirrelSunda squirrels?
            Sundasciurus davensisDavas squirrelSunda squirrels?
            Sundasciurus hippurusHorse-tailed squirrelSunda squirrels?
            Sundasciurus hoogstraaliHoogstraal's squirrelSunda squirrels?
            Sundasciurus jentinkiJentink's squirrelSunda squirrels?
            Sundasciurus juvencusPalawan squirrelSunda squirrels?
            Sundasciurus lowiiLow's squirrelSunda squirrels?
            Sundasciurus mindanensisMindanao squirrelSunda squirrels?
            Sundasciurus moellendorffiMollendorff's squirrelSunda squirrels?
            Sundasciurus philippinensisPhilippines squirrelSunda squirrels?
            Sundasciurus raboriRabor's squirrelSunda squirrels?
            Sundasciurus samarensisSamar squirrelSunda squirrels?
            Sundasciurus steeriiSteere's squirrelSunda squirrels?
            Sundasciurus tenuisSlender squirrelSunda squirrels?
            Syntheosciurus brochusCentral American montane squirrel?
            Tamiasciurus douglasiiDouglas' squirrelAmerican red squirrels (Chickarees)?
            Tamiasciurus hudsonicusAmerican red squirrelAmerican red squirrels (Chickarees)?
            Tamiasciurus mearnsiMearn's squirrelAmerican red squirrels (Chickarees)?
            Tamiops macclellandiHimalayan striped squirrelAsian striped squirrels?
            Tamiops maritimusCoastal striped squirrelAsian striped squirrels?
            Tamiops rodolpheiRodolph's, or Cambodian striped squirrelAsian striped squirrels?
            Tamiops swinhoeiSwinhoe's striped squirrelAsian striped squirrels?