Key to the Insectivora
           
 
 Size larger; color grayish to black, little difference in color between dorsum and venter; skull robust; five unicuspids (Fig. 12a); tail short ( = hind foot length)
   
 Size smaller; color dark brown or reddish brown, whitish below; 5 unicuspids, deeply pigmented with blackish orange (Fig. 12a); tail longer (approaches head and body length)
 
           
Artiodactyla
 - 
Carnivora
 - 
Chiroptera
 - 
Didelphimorphia
 - 
Insectivora
 - 
Lagomorpha
 - 
Rodentia
 - 
Xenarthra
Scientific Names - Common Names