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Mammalsthreatened and/or endangeredMice and Rats

1-40 of 41 Mammals page: 1  | 2
Southern Red-backed Vole
Clethrionomys gapperi

Brilliantly colored, can easily be distinguished by broad, reddish band running from forehead to rum… read more

Sagebrush Vole
Lemmiscus curtatus

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California Vole
Microtus californicus

Medium-sized vole with tail of moderate length and belly fur that is pale with gray at the base. Gri… read more

Long-tailed Vole
Microtus longicaudus

Small, thick-bodied, grayish vole with long bicolored tail. Feet have six plantar tubercles. Ears ar… read more

Creeping Vole
Microtus oregoni

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Meadow Vole
Microtus pennsylvanicus

A robust vole with a relatively short tail and compressed muzzle. Dull brown above with a gray belly… read more

Woodland Vole
Microtus pinetorum

Tiny reddish vole with reduced eyes and ears and large foreclaws for its semifossorial life. Tail is… read more

Townsend's Vole
Microtus townsendii

One of the largest voles, with dark brownish fur and large ears. Tail is long, and blackish or brown… read more

House Mouse
Mus musculus

Small, nearly unicolored grayish-brown mouse with dark underparts. Tail is dusky and unicolored. Mos… read more

White-throated Woodrat
Neotoma albigula

Throat hairs are white to base. This medium-sized woodrat has a brown back and a bicolored tail. Tai… read more

Bushy-tailed Woodrat
Neotoma cinerea

Large woodrat with bushy, squirrel-like tail. Ears are large, thinly haired, and almost translucent.… read more

Florida Woodrat
Neotoma floridana

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Dusky-footed Woodrat
Neotoma fuscipes

Has sooty-colored hairs on the top of hind feet. Medium-sized woodrat with brownish-gray back, pale … read more

Desert Woodrat
Neotoma lepida

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Mexican Woodrat
Neotoma mexicana

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Southern Plains Woodrat
Neotoma micropus

Steel-gray back with throat hairs white to base. Bicolored tail is relatively short and sparsely hai… read more

Golden Mouse
Ochrotomys nuttalli

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Common Muskrat
Ondatra zibethicus

A medium-sized, brown, aquatic rodent. Back is dark brown, underside is slightly paler. Black tail i… read more

Mearns' Grasshopper Mouse
Onychomys arenicola

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Northern Grasshopper Mouse
Onychomys leucogaster

Large grasshopper mouse with relatively short tail. Back may be grayish or cinnamon-buff; underside … read more

Southern Grasshopper Mouse
Onychomys torridus

Grayish or pinkish-cinnamon above; white below. Differs from Chihuahuan Grasshopper Mouse only in ge… read more

Marsh Rice Rat
Oryzomys palustris

Small grayish Oryzomys with tail about equal to head and body length. Has a dark mid-dorsal stripe, … read more

Brush Mouse
Peromyscus boylii

Has unique broad, bright orange lateral line extending from the cheek to the hindquarters. The back … read more

California Mouse
Peromyscus californicus

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Cactus Mouse
Peromyscus eremicus

Medium-sized mouse with long, soft, silky pelage and large ears. Body is pale gray washed with reddi… read more

Cotton Mouse
Peromyscus gossypinus

Medium-sized Peromyscus, dark golden brown above with white underparts and feet. Mid-dorsal area is … read more

White-footed Mouse
Peromyscus leucopus

Small, grayish to brownish mouse, frequently with dark stripe along mid-back, and white underparts. … read more

Deer Mouse
Peromyscus maniculatus

The most widespread, geographically and ecologically variable mouse in North America. Has large blac… read more

Oldfield Mouse
Peromyscus polionotus

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Alabama Beach Mouse
Peromyscus polionotus ammobates

Gray above, sometimes with darker stripe down back; white below. Tail short, dark on top.… read more

Perdido Key Beach Mouse
Peromyscus polionotus trissyllepsis

Plain brown to grayish-fawn above; white below. Tail short, white to pale gray. L 4 1/2 -5 1/2" (115… read more

Pinyon Mouse
Peromyscus truei

Medium-sized mouse with large ears and a hairy tail. Ears are longer than the hind feet, and relativ… read more

Florida Mouse
Podomys floridanus

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Norway Rat
Rattus norvegicus

Dark rat with brownish-gray back and a grayish belly with tail shorter than head and body. Scaly tai… read more

Black Rat
Rattus rattus

Scaly, sparsely haired, uniformly dark tail that is longer than the head and body. This dark rat has… read more

Fulvous Harvest Mouse
Reithrodontomys fulvescens

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Eastern Harvest Mouse
Reithrodontomys humulis

Small, brown mouse with a relatively short tail. Upper parts are rich brown, sometimes faintly washe… read more

Western Harvest Mouse
Reithrodontomys megalotis

Small mouse with a relatively long, bicolored tail. Fur is bristly and relatively short. Feet are wh… read more

Salt Marsh Harvest Mouse
Reithrodontomys raviventris

A small reddish mouse from the San Francisco Bay area. The subspecies from the south end of the bay … read more

Hispid Cotton Rat
Sigmodon hispidus

Pelage is grizzled with blackish or dark brownish hairs interspersed with buff or grayish hairs. Sid… read more

1-40 of 41 Mammals page: 1  | 2