red squirrel

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A small North American squirrel (Tamiasciurus hudsonicus) having a coat that is reddish-brown above and cream or white below

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Sciurus vulgaris, a species of squirrel, common in Europe and Asia.
• noun Tamiasciurus hudsonicus, a species of squirrel, found in parts of North America.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun of northern United States and Canada
• noun common reddish-brown squirrel of Europe and parts of Asia