Litter Size

How many babies does a Earless water rat have at once? (litter size)

How many baby Earless water rats are in a litter?

A Earless water rat (Crossomys moncktoni) usually gives birth to around 1 babies.

Upon birth, they weight 9 grams (0.02 lbs) and measure 2.9 cm (0′ 2″). They are a member of the Muridae family (genus: Crossomys). An adult Earless water rat grows up to a size of 19.3 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 earless water rat (Crossomys moncktoni) is a New Guinea rodent, part of the Hydromys group of the subfamily of Old World rats and mice (Murinae). It is the only species of the genus Crossomys. This species is probably most closely related to Baiyankamys. It is still unclear to which species this group is related. It is one of the most aquatically adapted rodents of the world.

Other animals of the family Muridae

Earless water rat is a member of the Muridae, as are these animals:

Animals that share a litter size with Earless water rat

Those animals also give birth to 1 babies at once:

Animals with the same weight as a Earless water rat

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

Animals with the same size as a Earless water rat

Also reaching around 19.3 cm (0′ 8″) in size do these animals: