How big does a Allen’s big-eared bat get? Here is an overview over the average adult age:
A grown Allen’s big-eared bat (Idionycteris phyllotis) reaches an average size of 5.9 cm (0′ 3″).
When born, they have an average size of 0 cm (0′ 0″). Usually, they reach an age of 3.17 years. A full-grown exemplary reaches roughly 12 grams (0.03 lbs). On average, Allen’s big-eared bats have offspring about 1 times per year. The Allen’s big-eared bat (genus: Idionycteris) is a member of the family Vespertilionidae.
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.
Allen’s big-eared bat (Idionycteris phyllotis) is a species of vesper bat in the monotypic genus Idionycteris. It occurs in Mexico and in Arizona, California, Nevada, New Mexico, Utah, and Colorado in the United States.
Animals of the same family as a Allen’s big-eared bat
We found other animals of the Vespertilionidae family:
- Somali serotine with a size of 8.4 cm (0′ 4″)
- Greater bamboo bat with 2 babies per litter
- Silver-tipped myotis with a weight of 5 grams
- Kelaart’s pipistrelle with 1 babies per litter
- Hodgson’s bat with a weight of 7 grams
- Small bent-winged bat with 1 babies per litter
- Argentine brown bat with 1 babies per litter
- Ridley’s bat with a weight of 4 grams
- Hairy-faced bat with a weight of 9 grams
- Lesser Asiatic yellow bat with 1 babies per litter
Animals with the same size as a Allen’s big-eared bat
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Allen’s big-eared bat:
- Pygmy fruit-eating bat with a size of 5.5 cm (0′ 3″)
- Eurasian least shrew with a size of 5.2 cm (0′ 3″)
- Natal multimammate mouse with a size of 6 cm (0′ 3″)
- Tundra shrew with a size of 6.8 cm (0′ 3″)
- Somali pygmy gerbil with a size of 6.8 cm (0′ 3″)
- Azumi shrew with a size of 6 cm (0′ 3″)
- Northern pygmy mouse with a size of 6.4 cm (0′ 3″)
- North American least shrew with a size of 6.8 cm (0′ 3″)
- Egyptian slit-faced bat with a size of 5.2 cm (0′ 3″)
- Pacific shrew with a size of 7 cm (0′ 3″)
Animals with the same life expectancy as a Allen’s big-eared bat
Completely different animals, but becoming as old as a Allen’s big-eared bat:
- Brazilian spiny tree-rat with an average maximal age of 3.08 years
- Star-nosed mole with an average maximal age of 3 years
- Acacia rat with an average maximal age of 3.5 years
- Sminthopsis laniger with an average maximal age of 3.25 years
- Highland streaked tenrec with an average maximal age of 2.58 years
- Little red kaluta with an average maximal age of 3 years
- Small Japanese mole with an average maximal age of 3.5 years
- Kultarr with an average maximal age of 3.25 years
- Banner-tailed kangaroo rat with an average maximal age of 3 years
- Winter white dwarf hamster with an average maximal age of 3.17 years
Animals with the same weight as a Allen’s big-eared bat
As a comparison, here are some other animals that weight as much as the Idionycteris phyllotis:
- Mexican free-tailed bat bringing 12 grams to the scale
- Rohu’s bat bringing 12 grams to the scale
- Hairy big-eared bat bringing 12 grams to the scale
- Variegated butterfly bat bringing 11 grams to the scale
- Greater long-tailed shrew tenrec bringing 10 grams to the scale
- Gray long-tongued bat bringing 10 grams to the scale
- Little free-tailed bat bringing 10 grams to the scale
- Western broad-nosed bat bringing 11 grams to the scale
- Intermediate long-fingered bat bringing 11 grams to the scale
- Northern leaf-nosed bat bringing 12 grams to the scale