What is the maximal age a Horsfield’s tarsier reaches?
An adult Horsfield’s tarsier (Tarsius bancanus) usually gets as old as 12 years.
Horsfield’s tarsiers are around 125 days in the womb of their mother. When born, they weight 24 grams (0.05 lbs) and measure 5.6 cm (0′ 3″). As a member of the Tarsiidae family (genus: Tarsius), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 10.6 cm (0′ 5″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.
Horsfield’s tarsier (Cephalopachus bancanus), also known as the western tarsier, is the only species of tarsier in the genus Cephalopachus. It occurs on Borneo, Sumatra and nearby islands and is, like other members of the group, entirely nocturnal.
Animals of the same family as a Horsfield’s tarsier
Not really brothers and sisters, but from the same biological family (Tarsiidae):
- Peleng tarsier with 1 babies per pregnancy
- Spectral tarsier becoming 12 years old
- Sangihe tarsier with 1 babies per pregnancy
- Pygmy tarsier with 1 babies per pregnancy
- Dian’s tarsier with 1 babies per pregnancy
- Spectral tarsier becoming 12 years old
- Philippine tarsier becoming 15 years old
- Dian’s tarsier with 1 babies per pregnancy
Animals that reach the same age as Horsfield’s tarsier
With an average age of 12 years, Horsfield’s tarsier are in good companionship of the following animals:
- Hispaniolan hutia usually reaching 9.83 years
- Jaguarundi usually reaching 10.58 years
- Long-tailed goral usually reaching 13.17 years
- Black-footed ferret usually reaching 12 years
- Jamaican fruit bat usually reaching 10 years
- Greater bilby usually reaching 10 years
- Capybara usually reaching 12 years
- Crab-eating fox usually reaching 11.5 years
- Four-horned antelope usually reaching 10.75 years
- Salt’s dik-dik usually reaching 14 years
Animals with the same number of babies Horsfield’s tarsier
The same number of babies at once (1) are born by:
- Lesser great leaf-nosed bat
- Goat
- Ringed seal
- Grant’s gazelle
- Roe deer
- Banded hare-wallaby
- Black howler
- Insular flying fox
- Common thick-thumbed bat
- Rafinesque’s big-eared bat
Weighting as much as Horsfield’s tarsier
A fully grown Horsfield’s tarsier reaches around 114 grams (0.25 lbs). So do these animals:
- Daurian pika with 131 grams
- Carpentarian rock rat with 123 grams
- Guianan spear-nosed bat with 134 grams
- Red-cheeked flying squirrel with 118 grams
- Siberian chipmunk with 94 grams
- Greater fairy armadillo with 130 grams
- Creek groove-toothed swamp rat with 121 grams
- Desert kangaroo rat with 108 grams
- Sanborn’s squirrel with 136 grams
- Slender rat with 109 grams
Animals as big as a Horsfield’s tarsier
Those animals grow as big as a Horsfield’s tarsier:
- Long-tailed vole with 11.9 cm (0′ 5″)
- Antechinus wilhelmina with 10.6 cm (0′ 5″)
- Stein’s paramelomys with 12.5 cm (0′ 5″)
- Bailey’s pocket mouse with 9.4 cm (0′ 4″)
- Golden spiny mouse with 11.1 cm (0′ 5″)
- Yellow-spotted brush-furred rat with 12.2 cm (0′ 5″)
- Gaumer’s spiny pocket mouse with 11.6 cm (0′ 5″)
- Peromyscus maniculatus with 9.5 cm (0′ 4″)
- One-toothed shrew mouse with 9 cm (0′ 4″)
- Woodland vole with 9.9 cm (0′ 4″)