How many baby Dusky leaf monkeys are in a litter?
A Dusky leaf monkey (Trachypithecus obscurus) usually gives birth to around 1 babies.
Each of those little ones spend around 146 days as a fetus before they are released into the wild. Upon birth, they weight 349 grams (0.77 lbs) and measure 36.8 cm (1′ 3″). They are a member of the Cercopithecidae family (genus: Trachypithecus). An adult Dusky leaf monkey grows up to a size of 54.9 cm (1′ 10″).
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 dusky leaf monkey, spectacled langur, or spectacled leaf monkey (Trachypithecus obscurus) is a species of primate in the family Cercopithecidae. It is found in Malaysia and Thailand
Other animals of the family Cercopithecidae
Dusky leaf monkey is a member of the Cercopithecidae, as are these animals:
- Black crested mangabey becoming 26.75 years old
- Raffles’ banded langur weighting around 7.02 kilograms (15.48 lbs)
- Blue monkey with 1 babies per pregnancy
- Maroon leaf monkey with 1 babies per pregnancy
- Purple-faced langur with 1 babies per pregnancy
- Northern plains gray langur with 1 babies per pregnancy
- Yellow baboon with 1 babies per pregnancy
- Red-tailed monkey with 1 babies per pregnancy
- White-fronted surili weighting around 6.12 kilograms (13.49 lbs)
- Allen’s swamp monkey with 1 babies per pregnancy
Animals that share a litter size with Dusky leaf monkey
Those animals also give birth to 1 babies at once:
- Southern naked-tailed armadillo
- Macleay’s dorcopsis
- Four-striped ground squirrel
- Humboldt’s white-fronted capuchin
- Red goral
- Orange leaf-nosed bat
- Hispaniolan solenodon
- Arabian oryx
- Brazilian shrew mouse
- Swamp wallaby
Animals that get as old as a Dusky leaf monkey
Other animals that usually reach the age of 25 years:
- Atlantic white-sided dolphin with 27 years
- Gayal with 26.17 years
- Northern plains gray langur with 25 years
- Bontebok with 21.67 years
- Blue monkey with 27.08 years
- Alpine ibex with 22.25 years
- Guadalupe fur seal with 24 years
- Bechstein’s bat with 21 years
- Southern hairy-nosed wombat with 24.5 years
- European bison with 27 years
Animals with the same weight as a Dusky leaf monkey
What other animals weight around 7.18 kg (15.84 lbs)?
- Bolivian red howler usually reaching 6.61 kgs (14.57 lbs)
- Silvery lutung usually reaching 7.15 kgs (15.76 lbs)
- Pig-tailed langur usually reaching 7.39 kgs (16.29 lbs)
- Thomas’s langur usually reaching 6.69 kgs (14.75 lbs)
- White-fronted surili usually reaching 6.12 kgs (13.49 lbs)
- Aardwolf usually reaching 8.29 kgs (18.28 lbs)
- American badger usually reaching 7.84 kgs (17.28 lbs)
- Matschie’s tree-kangaroo usually reaching 8.31 kgs (18.32 lbs)
- Peruvian spider monkey usually reaching 7.09 kgs (15.63 lbs)
- Hog badger usually reaching 8.17 kgs (18.01 lbs)
Animals with the same size as a Dusky leaf monkey
Also reaching around 54.9 cm (1′ 10″) in size do these animals:
- Doria’s tree-kangaroo gets as big as 60.4 cm (2′ 0″)
- Small Indian civet gets as big as 54 cm (1′ 10″)
- Southern tamandua gets as big as 56.1 cm (1′ 11″)
- Small-toothed palm civet gets as big as 52.8 cm (1′ 9″)
- Campbell’s mona monkey gets as big as 45.5 cm (1′ 6″)
- Mountain hare gets as big as 50.9 cm (1′ 9″)
- Diana monkey gets as big as 47 cm (1′ 7″)
- Otter civet gets as big as 62.6 cm (2′ 1″)
- Gee’s golden langur gets as big as 60.5 cm (2′ 0″)
- Pennant’s colobus gets as big as 56.9 cm (1′ 11″)