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Animal Age

How old does a Robinson’s mouse opossum get? (age expectancy)

What is the maximal age a Robinson’s mouse opossum reaches?

An adult Robinson’s mouse opossum (Marmosa robinsoni) usually gets as old as 2 years.

Robinson’s mouse opossums are around 13 days in the womb of their mother. When born, they weight 311 grams (0.69 lbs) and measure 19.1 cm (0′ 8″). As a member of the Didelphidae family (genus: Marmosa), a Robinson’s mouse opossum caries out around 9 little ones per pregnancy, which happens around 1 times a year. Fully grown, they reach a bodylength of 15 cm (0′ 6″).

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 Robinson's mouse opossum gets as old as 2 years

Robinson’s mouse opossum (Marmosa robinsoni) is a species of opossum in the family Didelphidae. It is found in Belize, Colombia, Ecuador, Grenada, Honduras, Panama, Peru, Trinidad and Tobago, and Venezuela.Despite resembling certain primates, it is related to opossums.Robinson’s mouse opossums move along tree branches and vines with the help of a prehensile tail and may leap between gaps as they search for fruit and insects.

Animals of the same family as a Robinson’s mouse opossum

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

Animals that reach the same age as Robinson’s mouse opossum

With an average age of 2 years, Robinson’s mouse opossum are in good companionship of the following animals:

Animals with the same number of babies Robinson’s mouse opossum

The same number of babies at once (9) are born by:

Weighting as much as Robinson’s mouse opossum

A fully grown Robinson’s mouse opossum reaches around 61 grams (0.13 lbs). So do these animals:

Animals as big as a Robinson’s mouse opossum

Those animals grow as big as a Robinson’s mouse opossum: