Fisheries & Wildlife

Mammal Collection

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Peromyscus truei (pinyon mouse)

Specimen Images | FW2468 | FW4188 |


Class Mammalia
Order Rodentia
Family Cricetidae
Genus Peromyscus
Species Peromyscus truei
Common pinyon mouse
Diet omnivore, especially pinyon and juniper seeds
Habitat Desert and mountains of SW US, prefers pinyon pine and juniper stands.
Description

Subfamily: Neotominae

Bicolored body and tail. Tail length about equal to head and body. Ears large relative to head, >22 mm long (cp. P. maniculatus). Total length ~19 cm, tail ~10 cm.

Skull Characteristics

Skull: Length ~2.8 cm. No groove in incisors (cp. R. megalotis). Large auditory bullae. Coronoid process lower or equal in height than condyloid process (cp. Onychomys). 

Molars as other small Neotominae: Cuspidate with 2 longitudinal rows of cusps (cp. Muridae).

Notes

Links to more species information:
Animal Diversity Web