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Litter Size

How many babies does a Soft-spined Atlantic spiny rat have at once? (litter size)

How many baby Soft-spined Atlantic spiny rats are in a litter?

A Soft-spined Atlantic spiny rat (Proechimys dimidiatus) usually gives birth to around 2 babies.

Upon birth, they weight 24 grams (0.05 lbs) and measure 19.1 cm (0′ 8″). They are a member of the Echimyidae family (genus: Proechimys). An adult Soft-spined Atlantic spiny rat grows up to a size of 19.7 cm (0′ 8″).

To have a reference: Humans obviously usually have a litter size of one ;). Their babies are in the womb of their mother for 280 days (40 weeks) and reach an average size of 1.65m (5′ 5″). They weight in at 62 kg (137 lbs), which is obviously highly individual, and reach an average age of 75 years.

The average litter size of a Soft-spined Atlantic spiny rat is 2

The soft-spined Atlantic spiny-rat, Trinomys dimidiatus, is a spiny rat species from South America. It is endemic to Brazil.

Other animals of the family Echimyidae

Soft-spined Atlantic spiny rat is a member of the Echimyidae, as are these animals:

Animals that share a litter size with Soft-spined Atlantic spiny rat

Those animals also give birth to 2 babies at once:

Animals with the same weight as a Soft-spined Atlantic spiny rat

What other animals weight around 168 grams (0.37 lbs)?

Animals with the same size as a Soft-spined Atlantic spiny rat

Also reaching around 19.7 cm (0′ 8″) in size do these animals: