Sciuridae
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Mammalia |
| Order: | Rodentia |
| Suborder: | Sciuromorpha |
| Family: | Sciuridae |
- Genus
- Aeretes
- melanopterus -- Groove-tailed Flying Squirrel
- Aeromys
- tephromelas, thomasi -- Large Black Flying Squirrel
- Ammospermophilus
- harrisii, insularis, interpres, leucurus, nelsoni -- Antelope ground squirrel
- Atlantoxerus
- getulus -- Barbary ground squirrel
- Belomys
- pearsoni -- Hairy-footed Flying Squirrel
- Callosciurus Callosciurus
- adamsi, albescens, baluensis, caniceps, elbertae, erythraeus, ferrugineus, finlaysoni, flavimanus, inornatus, melanogaster, natatus, nigrovittatus, phayrei, prevostii, pygerythrus, quinquestriatus -- Tricolored Squirrel
- Callosciurus Rubrisciurus
- rubriventer -- Beautiful Squirrel
- Cynomys Cynomys
- ludovicianus -- Black-tailed prairie dog
- mexicanus -- Mexican prairie dog
- Cynomys Leucocrossuromys
- gunnisoni -- Prairie dog
- leucurus -- White-tailed prairie dog
- parvidens -- Utah prairie dog
- Dremnomys
- everetti, lokriah, pernyi, pyrrhomerus, rufigenis -- Red-cheeked Squirrel
- Epixerus
- ebii -- African palm squirrel
- Eupetaurus
- cinereus -- Woolly Flying Squirrel
- Eutamias Eutamias
- sibericus -- Siberian chipmunk
- Eutamias Neotamias
- alpinus, amoenus, bulleri, canipes, cinereicollis, dorsalis, merriami, minimus, obscurus, ochrogenys, palmeri, panamintinus, quadrimaculatus, quadrivittatus, ruficaudus, senex, siskiyou, sonomae, speciosus, townsendii, umbrinus -- Western American chipmunk
- Exilisciurus
- concinnus, exilis, luncefordi, samaricus, surrutilus, whiteheadi -- Pygmy Squirrel
- Funambulus
- layardi, palmarum, pennanti, sublineatus, tristriatus -- Asiatic striped palm squirrel
- Funisciurus
- anerythrus bayonii, carruthersi, congicus, isabella, lemniscatus, leucogenys, pyrrhopus, substriatus -- African striped squirrel
- Glaucomys
- sabrinus, volans -- New World Flying Squirrel
- Glyophotes
- canalvus, simus -- Bornean Pygmy Squirrel
- Heliosciurus
- gambianus, rufobrachium, ruwenzorii -- Sun squirrel
- Hylopetes Euglaucomys
- fimbriatus -- Arrow-tailed Flying Squirrel
- Hylopetes Hylopetes
- alboniger, lepidus, mindanensis, nigripes, phayrei, spadiceus -- Arrow-tailed Flying Squirrel
- Hyosciurus
- heinrichi -- Celebes long-nosed squirrel
- Iomys
- horsfieldi -- Horsfield's Flying Squirrel
- Lariscus
- hosei, insignis -- Malaysian Striped Ground Squirrel
- Marmota
- bobak, broweri, caligata, camtschatica, caudata, marmota, menzbieri, olympus, vancouverensis -- Marmot
- flaviventris -- Yellow-bellied marmot
- monax -- Woodchuck, Ground hog
- Menetes
- berdmorei -- Berdmore's Squirrel
- Microsciurus
- alfari, flaviventer, mimulus, santanderensis -- Neotropical dwarf squirrel
- Myosciurus
- pumilio -- African pygmy squirrel
- Nannosciurus
- melanotis -- Black-eared Squirrel
- Paraxerus
- alexandri, boehmi, cepapi cooperi, flavivittis, lucifer, ochraceus, palliatus, poensis, vexillius, vincenti -- African bush squirrel
- Petaurillus
- emiliae, hosei, kinlochii -- Pygmy Flying Squirrel
- Petaurista
- alborufus, elegans, leucogenys, magnificus, petaurista -- Giant Flying Squirrel
- Petinomys
- bartelsi, crinitus, electilis, fuscocapillus, genibarbis, hageni, setosus, vordermanni -- Dwarf Flying Squirrel
- Prosciurilus
- abstrusus, leucmus, murinus -- Celebes dwarf squirrel
- Protoxerus Allosciurus
- aubinnii -- Oil palm squirrel
- Protoxerus Protoxerus
- stangeri -- Oil palm squirrel
- Pteromys
- momonga, volans -- Old World Flying Squirrel
- Pteromyscus
- pulverulentus -- Smoky Flying Squirrel
- Ratufa
- affinis, bicolor, indica, macoura -- Giant squirrel
- Rheithrosciurus
- macrotis -- Groove-tailed squirrel
- Rhinosciurus
- laticaudatus -- Long-nosed Squirrel
- Sciurillus
- pusillus -- Neotropical pygmy squirrel
- Sciurotamus Rupestes
- forresti -- Rock squirrel
- Sciurotamus Sciurotamias
- davidianus -- Père David's rock squirrel
- Sciurus Guerlinguetus
- aestuans, gilvigularis, granatensis, ignitus, pucheranii, richmondi, sanborni, stramineus -- Tree squirrel
- Sciurus Hadrosciurus
- flammifer, igniventris, purrhinus, spadiceus -- Tree squirrel
- Sciurus Hesperosciurus
- griseus -- Western grey squirrel
- Sciurus Otosciurus
- Sciurus Sciurus
- alleni, arizonensis, aureogaster, colliaei, deppei, lis, oculatus, variegatoides, vulgaris, yucatanensis -- Tree squirrel
- carolinensis -- Grey squirrel
- niger -- Fox squirrel
- Sciurus Tenes
- anomalus -- Tree squirrel
- Spermophilopsis
- leptodactylus -- Long-clawed ground squirrel
- Spermophilus Callospermophilus
- lateralis, madrensis, saturatus -- Golden-mantled squirrel
- Spermophilus Colobotis
- erythrogenys, fulvis, major -- Ground squirrel
- Spermophilus Ictidomys
- mexicanus, perotensis, spilosoma, tridecemlineatus -- Ground squirrel
- Spermophilus Otospermophilus
- adocetus, annulatis, atricapillus, beecheyi, variegatus -- Rock squirrel
- Spermophilus Poliocitellus
- franklinsii -- Ground squirrel
- Spermophilus Spermophilus
- armatus, belingi, brunneus, citellus, dauricus, pygmaeus, relictus, suslinus, townsendii, washingtonii -- Ground squirrel
- richardsonii -- Richardson's ground squirrel
- Spermophilus Urocitellus
- parryii, columbianus -- Ground squirrel
- undulatus -- Arctic ground squirrel
- Spermophilus Xerospermophilus
- mohavensis, tereticaudus -- Ground squirrel
- Sundasciurus Aletesciurus
- davensis, juvencus, hippurus, hoogstraali, mindanensis, mollendorffi, philippinensis, rabori, samarensis, steerii -- Sanda Tree Squirrel
- Sundasciurus Sundasciurus
- brookei, lowii, jentincki, tenuis -- Sanda Tree Squirrel
- Syntheosciurus
- brochus, poasensi -- Neotropical montane squirrel
- Tamias
- striatus -- Eastern American chipmunk
- Tamiasciurus
- douglasii -- Douglas red squirrel
- hudsonicus -- Eastern red squirrel
- mearnsi -- Red squirrel
- Tamiops
- macclellandi, maritimus, rodolphei, swinhoei -- Asiatic Striped Squirrel
- Trogopterus
- xanthipes -- Complex-toothed Flying Squirrel
- Xerus
- erythropus, inaurius, princeps, rulilis -- African ground squirrel
