The Bolivian squirrel (Sciurus ignitus) is a tree squirrel that is endemic to South America. Little is known of the species, which may represent a species...

family includes tree squirrels, ground squirrels (including chipmunks and prairie dogs, among others), and flying squirrels. Squirrels are indigenous to...

b. boliviensis (the Bolivian squirrel monkey) and S. b. peruviensis (the Peruvian squirrel monkey). The black-capped squirrel monkey displays sexual...

The red squirrel (Sciurus vulgaris), also called Eurasian red squirrel, is a species of tree squirrel in the genus Sciurus. It is an arboreal and primarily...

The fox squirrel (Sciurus niger), also known as the eastern fox squirrel or Bryant's fox squirrel, is the largest species of tree squirrel native to North...

Douglas squirrel T. d. mearnsi — Mearns's squirrel Tamiasciurus fremonti — southwestern red squirrel T. f. grahamensis — Mount Graham red squirrel Tamiasciurus...

The Douglas squirrel (Tamiasciurus douglasii) is a pine squirrel found in western North America, from the Pacific Northwest (including the northwestern...

Brazilian squirrel (Guianan squirrel), Sciurus aestuans Yellow-throated squirrel, Sciurus gilvigularis Red-tailed squirrel, Sciurus granatensis Bolivian squirrel...

The eastern gray squirrel (Sciurus carolinensis), also known, outside of the United States, as the grey squirrel, is a tree squirrel in the genus Sciurus...

the pine squirrels (the others are the Douglas squirrel, T. douglasii, and the southwestern red squirrel, T. fremonti). The American red squirrel is variously...

group Black-capped squirrel monkey, Saimiri boliviensis Bolivian squirrel monkey, Saimiri boliviensis boliviensis Peruvian squirrel monkey, Saimiri boliviensis...

been known as the silver-gray squirrel, the California gray squirrel, the Oregon gray squirrel, the Columbian gray squirrel and the banner-tail. There are...

Brazilian squirrel or Guianan squirrel, S. aestuans Yellow-throated squirrel, S. gilvigularis Red-tailed squirrel, S. granatensis Bolivian squirrel, S. ignitus...

The Brazilian squirrel (Sciurus aestuans), or Guianan squirrel, is a species of tree squirrel endemic to South America. It is found in south-eastern Colombia...

The Japanese squirrel (Sciurus lis) is a tree squirrel in the genus Sciurus endemic to Japan. It was described by Dutch zoologist Coenraad Jacob Temminck...

Europe's grey squirrels (Sciurus carolinensis) originated in North America, where they are known as eastern gray squirrels (to differentiate from western...

Abert's squirrel or the tassel-eared squirrel (Sciurus aberti) is a tree squirrel in the genus Sciurus native to the southern Rocky Mountains from the...

The tufted ground squirrel or groove-toothed squirrel (Rheithrosciurus macrotis) is a species of rodent in the family Sciuridae. It is the sole species...

The variegated squirrel (Sciurus variegatoides) is a tree squirrel in the genus Sciurus found in Costa Rica, El Salvador, Guatemala, Honduras, southern...

The Calabrian black squirrel (Sciurus meridionalis) is a species of tree squirrel in the genus Sciurus, endemic to the forests of the regions of Calabria...

The Guayaquil squirrel (Sciurus stramineus) is a tree squirrel endemic to Ecuador and Peru. It is a robust squirrel with a head-and-body length of 18...

The red-tailed squirrel (Sciurus granatensis) is a species of tree squirrel distributed from southern Central America to northern South America. It is...

The Caucasian squirrel (Sciurus anomalus) or Persian squirrel, is a tree squirrel in the genus Sciurus found in temperate broadleaf and mixed forests...

female of the far more common Bolivian squirrel monkey, though the latter lacks the black central back. This squirrel monkey has one of the most restricted...

dwarf squirrel (Microsciurus flaviventer) is a chipmunk-sized tree squirrel native to South America. As its name suggests, the Amazon dwarf squirrel is relatively...

Deppe's squirrel (Sciurus deppei) is a species of tree squirrel in the genus Sciurus native to Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico...

echidna Tasmanian pademelon Tasmanian ringtail possum African lion Bolivian squirrel monkey Brown capuchin monkey Cape porcupine Common marmoset Cotton-top...

The Mexican gray squirrel (Sciurus aureogaster, F. Cuvier), also known as the red-bellied squirrel, goes by the name ardilla gris mexicana or ardilla...

Microsciurus or dwarf squirrels is a genus of squirrels from the tropical regions of Central and South America. Recent DNA analysis has shown that there...

The Arizona gray squirrel (Sciurus arizonensis) is a tree squirrel, in the genus Sciurus, endemic to the canyons and valleys surrounded by deciduous and...