Mexican Fox Squirrel

Sciurus nayaritensis

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S. nayaritensis is a relatively large tree squirrel. It has a grayish-brown coat with a darker dorsal stripe. The underside is paler. Its tail is bushy and often has a da…

Mexican Fox Squirrel illustration

How to identify

S. nayaritensis is a relatively large tree squirrel. It has a grayish-brown coat with a darker dorsal stripe. The underside is paler. Its tail is bushy and often has a dark tip. It lacks the prominent ear tufts seen in S. aberti.

Range

S. nayaritensis is primarily found in the Sierra Madre Occidental of Mexico. Its range extends into a small portion of the southwestern United States, specifically in Arizona.

Habitat

This species prefers coniferous forests, particularly pine-oak forests, in mountainous regions. It is well-adapted to the high-elevation habitats of the Sierra Madre Occidental.

Similar species

S. nayaritensis may overlap in range with S. arizonensis in some limited areas. It is generally larger than S. arizonensis and may have a more pronounced dark tip on the tail. It is differentiated from S. aberti by the absence of ear tufts and its overall coloration.

Name and etymology

Genus

Sciurus

Greek for shadow (skia) tail (oura)

Origin

Language root

Sources

  • Palmer, Index Generum Mammalium (1904) ↗

    Palmer, T. S. 1904. Index Generum Mammalium: a list of the genera and families of mammals. North American Fauna 23. Government Printing Office, Washington. https://doi.org/10.5962/bhl.title.39809

Species epithet

nayaritensis

Latin for from Nayarit

Origin

Language root

Sources

Explore more names in the etymology index.

At a glance

Range

S. nayaritensis is primarily found in the Sierra Madre Occidental of Mexico. Its range extends into a small portion of the so…

Habitat

This species prefers coniferous forests, particularly pine-oak forests, in mountainous regions. It is well-adapted to the hig…

Guide

Mammals of North America

Range map

Range map for Mexican Fox Squirrel

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading