Key to the Insectivora
		Size very small; color brown above, whitish below; four unicuspid teeth (Fig. 12b); skull light and delicate						Size larger; color brownish or gray; unicuspids three or five, not four (Fig. 12a, c)
Artiodactyla  -  Carnivora  -  Chiroptera  -  Didelphimorphia  -  Insectivora  -  Lagomorpha  -  Rodentia  -  Xenarthra Scientific Names - Common Names