Key to the Insectivora
           
 
 Three unicuspids (Fig. 12c); color silvery gray; teeth mostly white, only three pair lightly touched with orange; tail approximately 40 percent of length of head and body
   
 Five unicuspids; most or all teeth heavily pigmented; tail either short (=hind foot length) or long (=head and body length)
 
           
Artiodactyla
 - 
Carnivora
 - 
Chiroptera
 - 
Didelphimorphia
 - 
Insectivora
 - 
Lagomorpha
 - 
Rodentia
 - 
Xenarthra
Scientific Names - Common Names