How big does a Linnaeus’s mouse opossum get? Here is an overview over the average adult age:
A grown Linnaeus’s mouse opossum (Marmosa murina) reaches an average size of 12 cm (0′ 5″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 36 grams (0.08 lbs). Talking about reproduction, Linnaeus’s mouse opossums have 7 babies about 2 times per year. The Linnaeus’s mouse opossum (genus: Marmosa) is a member of the family Didelphidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
Linnaeus’s mouse opossum (Marmosa murina), also known as the common or murine mouse opossum, is a South American marsupial of the family Didelphidae.
Animals of the same family as a Linnaeus’s mouse opossum
We found other animals of the Didelphidae family:
- Virginia opossum with 8 babies per litter
- Mexican mouse opossum with a size of 13.4 cm (0′ 6″)
- Pygmy short-tailed opossum with a size of 7 cm (0′ 3″)
- Long-nosed short-tailed opossum with a size of 13.9 cm (0′ 6″)
- Tschudi’s slender opossum with a size of 13.1 cm (0′ 6″)
- Yellow-sided opossum with a size of 9.9 cm (0′ 4″)
- Junin slender opossum with a size of 11.8 cm (0′ 5″)
- Little woolly mouse opossum with a size of 13.7 cm (0′ 6″)
- Dorothy’s slender opossum with a size of 15.2 cm (0′ 6″)
- Water opossum with a size of 29.7 cm (1′ 0″)
Animals with the same size as a Linnaeus’s mouse opossum
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Linnaeus’s mouse opossum:
- Black-tailed dasyure with a size of 11 cm (0′ 5″)
- Musser’s shrew mouse with a size of 10.6 cm (0′ 5″)
- Ernst Mayr’s water rat with a size of 12.1 cm (0′ 5″)
- Tschudi’s slender opossum with a size of 13.1 cm (0′ 6″)
- Blind mole with a size of 12 cm (0′ 5″)
- Dwarf flying fox with a size of 14.1 cm (0′ 6″)
- Gray-tailed vole with a size of 11 cm (0′ 5″)
- Coast mole with a size of 12.3 cm (0′ 5″)
- Painted spiny pocket mouse with a size of 11.4 cm (0′ 5″)
- Plains rat with a size of 12.1 cm (0′ 5″)
Animals with the same litter size as a Linnaeus’s mouse opossum
Here is a list of animals that have the same number of babies per litter (7) as a Linnaeus’s mouse opossum:
- Northern red-sided opossum
- Pallas’s pika
- Long-tailed planigale
- Stolička’s mountain vole
- Drylands vesper mouse
- Northern Idaho ground squirrel
- Ooldea dunnart
- Red-cheeked ground squirrel
- Tawny-bellied cotton rat
- Yellow steppe lemming
Animals with the same weight as a Linnaeus’s mouse opossum
As a comparison, here are some other animals that weight as much as the Marmosa murina:
- Smith’s vole bringing 35 grams to the scale
- Dusky hopping mouse bringing 39 grams to the scale
- Spinifex hopping mouse bringing 32 grams to the scale
- Painted spiny pocket mouse bringing 43 grams to the scale
- Mount Isarog shrew-mouse bringing 35 grams to the scale
- Long-tailed house bat bringing 30 grams to the scale
- Paraguayan fat-tailed mouse opossum bringing 34 grams to the scale
- Short-haired water rat bringing 33 grams to the scale
- Ratanaworabhan’s fruit bat bringing 32 grams to the scale
- Dark fruit-eating bat bringing 35 grams to the scale