family

Sciuridae

61 species

Douglas Squirrel
Tamiasciurus douglasii
American Red Squirrel
Tamiasciurus hudsonicus
Japanese Dwarf Flying Squirrel
Pteromys momonga
Western Gray Squirrel
Sciurus griseus
Round-Tailed Ground Squirrel
Xerospermophilus tereticaudus
Alpine Marmot
Marmota marmota
Thirteen-Lined Ground Squirrel
Ictidomys tridecemlineatus
Red Squirrel
Sciurus vulgaris
Siberian Chipmunk
Eutamias sibiricus
Eastern Gray Squirrel
Sciurus carolinensis
Eastern Chipmunk
Tamias striatus
Arctic Ground Squirrel
Spermophilus parryii
Abert's Squirrel
Sciurus aberti
Least Chipmunk
Tamias minimus
Yellow-Bellied Marmot
Marmota flaviventris
Golden-Mantled Ground Squirrel
Callospermophilus lateralis
Franklin's Ground Squirrel
Poliocitellus franklinii
Eastern Fox Squirrel
Sciurus niger
Indian Giant Squirrel
Ratufa indica
Idaho Ground Squirrel
Urocitellus brunneus
Uinta Chipmunk
Neotamias umbrinus
Woolly Flying Squirrel
Eupetaurus cinereus
Northern Flying Squirrel
Glaucomys sabrinus
Black-Tailed Prairie Dog
Cynomys ludovicianus
Mohave Ground Squirrel
Xerospermophilus mohavensis
Southern Flying Squirrel
Glaucomys volans
Striped Ground Squirrel
Xerus erythropus
Groundhog
Marmota monax
Utah Prairie Dog
Cynomys parvidens
Red-Tailed Squirrel
Sciurus granatensis
Townsend's Chipmunk
Neotamias townsendii
Richardson's Ground Squirrel
Urocitellus richardsonii
Olympic Marmot
Marmota olympus
Himalayan Marmot
Marmota himalayana
Japanese Squirrel
Sciurus lis
Uinta Ground Squirrel
Urocitellus armatus
White-Tailed Antelope Squirrel
Ammospermophilus leucurus
Rock Squirrel
Otospermophilus variegatus
Grizzled Giant Squirrel
Ratufa macroura
Spotted Ground Squirrel
Xerospermophilus spilosoma
Mexican Gray Squirrel
Sciurus aureogaster