What is the maximal age a Mexican mouse opossum reaches?
An adult Mexican mouse opossum (Marmosa mexicana) usually gets as old as 7 years.
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), their offspring is 11 babies per pregnancy. Fully grown, they reach a bodylength of 13.4 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.
The Mexican mouse opossum (Marmosa mexicana) is a species of Central American opossum in the family Didelphidae.
Animals of the same family as a Mexican mouse opossum
Not really brothers and sisters, but from the same biological family (Didelphidae):
- Lutrine opossum becoming 3 years old
- Common opossum becoming 2.67 years old
- Common fat-tailed mouse opossum bringing the scale to 28 grams
- Brazilian gracile opossum bringing the scale to 29 grams
- White-bellied woolly mouse opossum with 8 babies per pregnancy
- Rufous mouse opossum with 5 babies per pregnancy
- Virginia opossum becoming 5 years old
- Little woolly mouse opossum getting as big as 13.7 cm (0′ 6″)
- Paraguayan fat-tailed mouse opossum bringing the scale to 34 grams
- Junin slender opossum getting as big as 11.8 cm (0′ 5″)
Animals that reach the same age as Mexican mouse opossum
With an average age of 7 years, Mexican mouse opossum are in good companionship of the following animals:
- Coruro usually reaching 6 years
- Talazac’s shrew tenrec usually reaching 5.83 years
- Long-tailed weasel usually reaching 7.08 years
- European mole usually reaching 7 years
- Brown dorcopsis usually reaching 7.58 years
- American pika usually reaching 7 years
- Moonrat usually reaching 7 years
- Serotine bat usually reaching 6 years
- Spectral bat usually reaching 6.5 years
- House mouse usually reaching 6 years
Animals with the same number of babies Mexican mouse opossum
The same number of babies at once (11) are born by:
Weighting as much as Mexican mouse opossum
A fully grown Mexican mouse opossum reaches around 49 grams (0.11 lbs). So do these animals:
- Hylaeamys megacephalus with 57 grams
- Córdoba vesper mouse with 49 grams
- Horsfield’s fruit bat with 56 grams
- Broad-striped dasyure with 53 grams
- Medje free-tailed bat with 42 grams
- Short-snouted elephant shrew with 45 grams
- Edith’s leaf-eared mouse with 40 grams
- Brock’s yellow-eared bat with 48 grams
- Lukolela swamp rat with 42 grams
- Horsfield’s fruit bat with 55 grams
Animals as big as a Mexican mouse opossum
Those animals grow as big as a Mexican mouse opossum:
- Soft-furred Oldfield mouse with 11.2 cm (0′ 5″)
- Cliff chipmunk with 12.5 cm (0′ 5″)
- Elegant fat-tailed mouse opossum with 12 cm (0′ 5″)
- Cave nectar bat with 12.4 cm (0′ 5″)
- Dormouse tufted-tailed rat with 12.7 cm (0′ 5″)
- Naked mole-rat with 13 cm (0′ 6″)
- Long-nosed short-tailed opossum with 13.9 cm (0′ 6″)
- Red-tailed chipmunk with 12.4 cm (0′ 5″)
- Junin slender opossum with 11.8 cm (0′ 5″)
- Robust yellow bat with 15.2 cm (0′ 6″)