Litter Size

How many babies does a Pig-tailed langur have at once? (litter size)

How many baby Pig-tailed langurs are in a litter?

A Pig-tailed langur (Simias concolor) usually gives birth to around 1 babies.

Upon birth, they weight 1 grams (0 lbs) and measure 1.7 cm (0′ 1″). They are a member of the Cercopithecidae family (genus: Simias). An adult Pig-tailed langur grows up to a size of 49.9 cm (1′ 8″).

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 average litter size of a Pig-tailed langur is 1

The pig-tailed langur (Simias concolor), monotypic in genus Simias, is a large Old World monkey, endemic to several small islands off the coast of Sumatra in Indonesia. Its face is black, its fur is blackish-brown and it has a relatively short tail. It is a diurnal species, feeding in small groups in the rainforest canopy on leaves, and to a lesser extent, fruit and berries. Little is known of its natural history, but it is heavily hunted, its populations have been declining rapidly and the International Union for Conservation of Nature has assessed its conservation status as being “critically endangered”. It has been included on a list of the World’s 25 Most Endangered Primates.

Other animals of the family Cercopithecidae

Pig-tailed langur is a member of the Cercopithecidae, as are these animals:

Animals that share a litter size with Pig-tailed langur

Those animals also give birth to 1 babies at once:

Animals with the same weight as a Pig-tailed langur

What other animals weight around 7.39 kg (16.3 lbs)?

Animals with the same size as a Pig-tailed langur

Also reaching around 49.9 cm (1′ 8″) in size do these animals: