Key to the Chiroptera
           
 
 Forearm approximately 38 mm in length; color bronze brown with shiny tips to the hairs; greatest length of skull usually greater than 14 mm; found only in eastern Oklahoma
   
 Forearm 34-38 mm in length; color dull grayish brown; greatest length of skull usually less than 14 mm; found only in the Panhandle of Oklahoma
 
           
Artiodactyla
 - 
Carnivora
 - 
Chiroptera
 - 
Didelphimorphia
 - 
Insectivora
 - 
Lagomorpha
 - 
Rodentia
 - 
Xenarthra
Scientific Names - Common Names