Mule deer (Odocoileus hemionus), in the Painted Desert at dawn. Petrified Forest National Park, Navajo County, Arizona.

Please click either photo for enlarged views.

Bonus etymology: The species name hemionus is a direct transliteration of the Greek ἡμίονος, meaning half (hemi) and ass (onus) – the half-ass deer! 

Mule deer (Odocoileus hemionus), in the Painted Desert at dawn. Petrified Forest National Park, Navajo County, Arizona.

Please click either photo for enlarged views.

Bonus etymology: The species name hemionus is a direct transliteration of the Greek ἡμίονος, meaning half (hemi) and ass (onus) – the half-ass deer!