Animal Age

How old does a Water opossum get? (age expectancy)

What is the maximal age a Water opossum reaches?

An adult Water opossum (Chironectes minimus) usually gets as old as 3 years.

When born, they weight 39 grams (0.09 lbs) and measure 7.6 cm (0′ 3″). As a member of the Didelphidae family (genus: Chironectes), their offspring is 3 babies per pregnancy. Fully grown, they reach a bodylength of 29.7 cm (1′ 0″).

As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.

A Water opossum gets as old as 3 years

The water opossum (Chironectes minimus), also locally known as the yapok (), is a marsupial of the family Didelphidae. It is the only living member of its genus, Chironectes. This semiaquatic creature is found in and near freshwater streams and lakes from Mexico through Central and South America to Argentina and is the most aquatic living marsupial (the lutrine opossum also has aquatic habits). It is also the only living marsupial in which both sexes have a pouch. The thylacine, commonly referred to as the Tasmanian tiger, also exhibited this trait, but it is now believed to be extinct.The water opossum lives in bankside burrows, emerging after dusk to swim and search for fish, crustaceans and other aquatic animals, which it eats on the bank.

Animals of the same family as a Water opossum

Not really brothers and sisters, but from the same biological family (Didelphidae):

Animals that reach the same age as Water opossum

With an average age of 3 years, Water opossum are in good companionship of the following animals:

Animals with the same number of babies Water opossum

The same number of babies at once (3) are born by:

Weighting as much as Water opossum

A fully grown Water opossum reaches around 977 grams (2.15 lbs). So do these animals:

Animals as big as a Water opossum

Those animals grow as big as a Water opossum: