How many baby Thumbless bats are in a litter?
A Thumbless bat (Furipterus horrens) usually gives birth to around 1 babies.
Upon birth, they weight 9 grams (0.02 lbs) and measure 4.6 cm (0′ 2″). They are a member of the Furipteridae family (genus: Furipterus). An adult Thumbless bat grows up to a size of 20.5 cm (0′ 9″).
To have a reference: Humans obviously usually have a litter size of one ;). Their babies are in the womb of their mother for 280 days (40 weeks) and reach an average size of 1.65m (5′ 5″). They weight in at 62 kg (137 lbs), which is obviously highly individual, and reach an average age of 75 years.
The thumbless bat (Furipterus horrens) is a species of insectivorous bat in the family Furipteridae, in the monotypic genus Furipterus. It is found in Costa Rica, Brazil, Venezuela; Colombia; Ecuador; Suriname; French Guiana; Guyana; Panama; Trinidad, and Peru. They have a small thumb which is included in the membrane of the wing, causing the ‘thumbless’ appearance.
Animals that share a litter size with Thumbless bat
Those animals also give birth to 1 babies at once:
- Tana River red colobus
- Brown woolly monkey
- Lowland paca
- Goeldi’s marmoset
- Bawean deer
- Taiwan vole
- Delacour’s langur
- Madagascan large free-tailed bat
- Sable antelope
- European bison
Animals with the same weight as a Thumbless bat
What other animals weight around 3 grams (0.01 lbs)?
- Canyon bat weighting 3 grams
- Peters’s disk-winged bat weighting 3 grams
- Johnston’s forest shrew weighting 3 grams
- Banana pipistrelle weighting 3 grams
- Banana pipistrelle weighting 3 grams
- Long-tailed shrew weighting 3 grams
- Bahaman funnel-eared bat weighting 3 grams
- Somali serotine weighting 3 grams
- Pygmy shrew tenrec weighting 3 grams
- Little forest bat weighting 3 grams