Key to the Chiroptera
           
 
 Hair tricolored; general color golden brown, ears pinkish brown; forearm approximately 31 mm in length; skull somewhat concave in dorsal profile (lateral view) (Fig. 22a); palate usually extending very little beyond molars
   
 Hair bicolored; general color buffy brown; ears black; forearm 26-35 mm in length; skull nearly straight in profile (Fig. 22b); palate usually extending well beyond the molars
 
           
Artiodactyla
 - 
Carnivora
 - 
Chiroptera
 - 
Didelphimorphia
 - 
Insectivora
 - 
Lagomorpha
 - 
Rodentia
 - 
Xenarthra
Scientific Names - Common Names