Order Rodentia

 Family Sciuridae: Squirrels, including Chipmunks, Prairie Dogs, Marmots (Cont’d)

Genus Cynomys - Prairie dogs

Gunnison's Prairie Dog (Cynomys gunnisoni)

Utah Prairie Dog (Cynomys parvidens)

Black-tailed Prairie Dog (Cynomys ludovicianus)

White-tailed Prairie Dog (Cynomys leucurus)

Family Sciuridae: Squirrels, including Chipmunks, Prairie Dogs, Marmots (Cont’d)  

Genus Otospermophilus - Rock Squirrels

Baja California Rock Squirrel (Otospermophilus atricapillus)

California Ground Squirrel (Otospermophilus beecheyi)

Rock Squirrel (Otospermophilus variegatus)

Suborder Sciuromorpha

Family Aplodontiidae: Mountain Beaver

Mountain Beaver (Aplodontia rufa)

Family Gliridae (also Myoxidae, Muscardinidae): Dormice

Fat or Edible Dormouse (Glis glis)

Suborder Anomaluromorpha

Family Anomaluridae: Scaly-tailed Squirrels

Lord Derby’s Anomalure (Anomalurus derbianus)

Family Pedetidae: Springhares

South African Springhare (Pedetes capensis)

Family Chinchillidae: Viscacha

Mountain or Southern Viscacha (Lagidium viscacia)

Family Castoridae: Beavers

North American Beaver (Castor canadensis)

European Beaver (Castor fiber)

Family Geomyidae: Pocket Gophers (True Gophers)

Botta's Pocket Gopher (Thomomys bottae)

Family Nesomyidae: Climbing Mice, Rock Mice, White-tailed Rat, Malagasy Rats and Mice

Western Tuft-tailed Rat (Eliurus myoxinus)

Eastern Red Forest Rat (Nesomys rufus)

Malagasy Giant Rat (Hypogeomys antimena)