It is hard to guess what a Cave myotis weights. But we have the answer:
An adult Cave myotis (Myotis velifer) on average weights 9 grams (0.02 lbs).
The Cave myotis is from the family Vespertilionidae (genus: Myotis). It is usually born with about 3 grams (0.01 lbs). They can live for up to 11.25 years. When reaching adult age, they grow up to 5.2 cm (0′ 3″). Normally, Cave myotiss can have babies 1 times a year.
As a reference: An average human weights in at 62 kg (137 lbs) and reaches an average size of 1.65m (5′ 5″). Humans spend 280 days (40 weeks) in the womb of their mother and reach around 75 years of age.
The cave myotis (Myotis velifer) is a species of vesper bat (Vespertilionidae) in the genus Myotis.
Animals of the same family as a Cave myotis
We found other animals of the Vespertilionidae family:
- Eisentraut’s pipistrelle with a weight of 6 grams
- Brown long-eared bat with a weight of 8 grams
- Tacarcuna bat with a weight of 12 grams
- Silvered bat with a weight of 9 grams
- Natal long-fingered bat with a weight of 10 grams
- Canyon bat with a weight of 3 grams
- Red myotis with a weight of 5 grams
- Abo bat with a weight of 6 grams
- Western barbastelle with a weight of 8 grams
- Horsfield’s bat with a weight of 6 grams
Animals with the same weight as a Cave myotis
As a comparison, here are some other animals that weight as much as the Myotis velifer:
- Brown long-eared bat bringing 8 grams to the scale
- Fringed myotis bringing 8 grams to the scale
- Tonatia brasiliense bringing 9 grams to the scale
- Northern groove-toothed shrew mouse bringing 10 grams to the scale
- Black-gilded pipistrelle bringing 10 grams to the scale
- Tailed tailless bat bringing 10 grams to the scale
- Southern ningaui bringing 9 grams to the scale
- Large-eared horseshoe bat bringing 10 grams to the scale
- Northern bat bringing 10 grams to the scale
- Micronomus bringing 8 grams to the scale
Animals with the same life expectancy as a Cave myotis
Completely different animals, but becoming as old as a Cave myotis:
- Plains viscacha with an average maximal age of 9.33 years
- Ground cuscus with an average maximal age of 12 years
- Northern flying squirrel with an average maximal age of 13 years
- Capybara with an average maximal age of 12 years
- Black-footed ferret with an average maximal age of 12 years
- Pallid bat with an average maximal age of 9.08 years
- Red squirrel with an average maximal age of 12 years
- Dice’s cottontail with an average maximal age of 9 years
- Maxwell’s duiker with an average maximal age of 12.25 years
- Asian small-clawed otter with an average maximal age of 10.08 years