It is hard to guess what a Thumbless bat weights. But we have the answer:
An adult Thumbless bat (Furipterus horrens) on average weights 3 grams (0.01 lbs).
The Thumbless bat is from the family Furipteridae (genus: Furipterus). When reaching adult age, they grow up to 18.3 cm (0′ 8″). Usually, Thumbless bats have 1 babies per litter.
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 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 with the same weight as a Thumbless bat
As a comparison, here are some other animals that weight as much as the Furipterus horrens:
- Thomas’s sac-winged bat bringing 3 grams to the scale
- Pygmy shrew tenrec bringing 3 grams to the scale
- Banana pipistrelle bringing 3 grams to the scale
- Spurrell’s woolly bat bringing 3 grams to the scale
- Johnston’s forest shrew bringing 3 grams to the scale
- Little forest bat bringing 3 grams to the scale
- Volcano shrew bringing 3 grams to the scale
- Thick-thumbed myotis bringing 3 grams to the scale
- Banana pipistrelle bringing 3 grams to the scale
- Angulate pipistrelle bringing 3 grams to the scale
Animals with the same litter size as a Thumbless bat
Here is a list of animals that have the same number of babies per litter (1) as a Thumbless bat: