How many baby Southern muriquis are in a litter?
A Southern muriqui (Brachyteles arachnoides) usually gives birth to around 1 babies.
Each of those little ones spend around 221 days as a fetus before they are released into the wild. Upon birth, they weight 5.88 kg (12.96 lbs) and measure 7.2 cm (0′ 3″). They are a member of the Cebidae family (genus: Brachyteles). An adult Southern muriqui grows up to a size of 57.8 cm (1′ 11″).
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 southern muriqui (Brachyteles arachnoides) is a muriqui (woolly spider monkey) species endemic to Brazil. It is found in the Brazilian states of Paraná, São Paulo, Rio de Janeiro, Espírito Santo and Minas Gerais. This New World monkey is known locally as mono carvoeiro, which translates to “charcoal monkey”.Muriquis are the largest New World monkeys and largest non-human native primates in the Americas. Male muriquis have a head-body length of 55–78 cm (21.5–30.5 in), with a tail of 74–80 cm (29–31.5 in) and a body weight of 9.6–15 kg (21–33 lb). Females have a head-body length of 46–63 cm (18–25 in), a tail length of 65–74 cm (25.5–29 in) and a body weight of 8–11 kg (18–24 lb). The tails are fully prehensile.The southern muriqui, B. arachnoides, has a solid black face, distinguishing it from the northern species, B. hypoxanthus, which has a black face mottled with pink.This species is considered endangered because of habitat destruction, hunting pressures, and historic population declines. Only two captive populations of the southern muriqui exist. They are housed at the zoo of Curitiba and at the zoo of Sorocaba, Brazil. The latter is located 80 km from the only long-term investigation of the southern muriqui in continuous forest, the Carlos Botelho State Park. The wild population was estimated at 1,300 in 2005.
Other animals of the family Cebidae
Southern muriqui is a member of the Cebidae, as are these animals:
- Central American squirrel monkey with 1 babies per pregnancy
- Mantled howler with 1 babies per pregnancy
- Atlantic titi with 1 babies per pregnancy
- Venezuelan red howler with 1 babies per pregnancy
- Brown woolly monkey with 1 babies per pregnancy
- Black-capped squirrel monkey with 1 babies per pregnancy
- White-bellied spider monkey with 1 babies per pregnancy
- Red-bellied titi with 1 babies per pregnancy
- Bald uakari with 1 babies per pregnancy
- Red-handed howler weighting around 6.17 kilograms (13.6 lbs)
Animals that share a litter size with Southern muriqui
Those animals also give birth to 1 babies at once:
- Brown greater galago
- Rufous rat-kangaroo
- Rüppell’s broad-nosed bat
- Gray-bellied night monkey
- Lumholtz’s tree-kangaroo
- Narrow-striped mongoose
- Robert’s snow vole
- Chinese pangolin
- Franquet’s epauletted fruit bat
- Mahogany glider
Animals with the same weight as a Southern muriqui
What other animals weight around 10.57 kg (23.3 lbs)?
- Honey badger usually reaching 9 kgs (19.84 lbs)
- European badger usually reaching 11.89 kgs (26.21 lbs)
- Black-footed gray langur usually reaching 10.03 kgs (22.11 lbs)
- Canada lynx usually reaching 9.73 kgs (21.45 lbs)
- Maxwell’s duiker usually reaching 8.56 kgs (18.87 lbs)
- Mantled guereza usually reaching 9.96 kgs (21.96 lbs)
- Yellow-footed rock-wallaby usually reaching 8.5 kgs (18.74 lbs)
- Tenkile usually reaching 9.98 kgs (22 lbs)
- Pygathrix bieti usually reaching 11 kgs (24.25 lbs)
- Culpeo usually reaching 8.62 kgs (19 lbs)
Animals with the same size as a Southern muriqui
Also reaching around 57.8 cm (1′ 11″) in size do these animals:
- Black crested gibbon gets as big as 54.5 cm (1′ 10″)
- Crested servaline genet gets as big as 51.5 cm (1′ 9″)
- Brown dorcopsis gets as big as 67.9 cm (2′ 3″)
- Nilgiri marten gets as big as 51.3 cm (1′ 9″)
- Brazilian porcupine gets as big as 46.9 cm (1′ 7″)
- Capped langur gets as big as 57.5 cm (1′ 11″)
- Broom hare gets as big as 50.2 cm (1′ 8″)
- Red-rumped agouti gets as big as 57.4 cm (1′ 11″)
- Asian small-clawed otter gets as big as 51.9 cm (1′ 9″)
- South American coati gets as big as 52.8 cm (1′ 9″)