leucopus

Example:Lemmings are known for their bulging eyes and small, sturdy bodies, which help them survive in the harsh tundra environment.

Definition:A small rodent with a brown to grayish-brown coat, short legs, and a short tail.

Example:While weasels and lemmings both live in similar environments, lemmings have short, thick fur, while weasels have sleeker, lighter fur.

Definition:A small carnivorous mammal with short, sleek fur, a long body, and a slender tail, which is often considered a synonym, but it is actually a different genus.