Animal Size

White-eared cotton rat size: How big do they get?

How big does a White-eared cotton rat get? Here is an overview over the average adult age:

A grown White-eared cotton rat (Sigmodon leucotis) reaches an average size of 15.7 cm (0′ 7″).

When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 132 grams (0.29 lbs). The White-eared cotton rat (genus: Sigmodon) is a member of the family Muridae.

As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.

The white-eared cotton rat (Sigmodon leucotis) is a species of rodent in the family Cricetidae.It is found only in Mexico.

Animals of the same family as a White-eared cotton rat

We found other animals of the Muridae family:

Animals with the same size as a White-eared cotton rat

Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as White-eared cotton rat:

Animals with the same weight as a White-eared cotton rat

As a comparison, here are some other animals that weight as much as the Sigmodon leucotis: