Muskrat

phylum	Chordata	The muskrat (Ondatra zibethicus), the only species in genus Ondatra and tribe Ondatrini, is a medium-sized semiaquatic rodent native to North America, and introduced in parts of Europe, Asia, and South America. The muskrat is found in wetlands over a wide range of climates and habitats. It has important effects on the ecology of wetlands[2] and is a resource of food and fur for humans. It is an introduced species in some of its present range. For more information, visit the Wikipedia entry. Get back to Voles, lemmings and muskrats
class	Mammalia
infraclass	Eutheria
order	Rodentia
family	Cricetidae
genus	Ondatra
species	O. zibethicus

• 

  Marx Muskrat