Animal Size

Santa Cruz mouse size: How big do they get?

How big does a Santa Cruz mouse get? Here is an overview over the average adult age:

A grown Santa Cruz mouse (Peromyscus sejugis) reaches an average size of 9.8 cm (0′ 4″).

When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 21 grams (0.05 lbs). The Santa Cruz mouse (genus: Peromyscus) 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 Santa Cruz mouse (Peromyscus sejugis) is a species of rodent in the family Cricetidae. It is endemic to Mexico, where it is found only on two small islands in the southern Gulf of California. Feral cats on Santa Cruz Island are a threat.

Animals of the same family as a Santa Cruz mouse

We found other animals of the Muridae family:

Animals with the same size as a Santa Cruz mouse

Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Santa Cruz mouse:

Animals with the same weight as a Santa Cruz mouse

As a comparison, here are some other animals that weight as much as the Peromyscus sejugis: