Key to the Rodentia
		Entire foot and ankle white (Fig. 61a); toothrow usually less than 4 mm; interorbital breadth narrow						Ankle gray, color encroaching on proximal part of upper surface of foot (Fig. 61b); toothrow usually more than 4 mm; interorbital breadth wider
Artiodactyla  -  Carnivora  -  Chiroptera  -  Didelphimorphia  -  Insectivora  -  Lagomorpha  -  Rodentia  -  Xenarthra Scientific Names - Common Names