Litter Size

How many babies does a François’ langur have at once? (litter size)

How many baby François’ langurs are in a litter?

A François’ langur (Trachypithecus francoisi) usually gives birth to around 1 babies.

Upon birth, they weight 455 grams (1 lbs) and measure 36.8 cm (1′ 3″). They are a member of the Cercopithecidae family (genus: Trachypithecus). An adult François’ langur grows up to a size of 58.9 cm (2′ 0″).

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 François' langur is 1

The François’ langur (Trachypithecus francoisi), also known as the Francois’ leaf monkey, Tonkin leaf monkey, or white side-burned black langur is a species of lutung and the type species of its species group. It is one of the least studied of the species belonging to the Colobinae subfamily.The species is distributed from Southwestern China to northeastern Vietnam. The total number of wild individuals is unknown, but fewer than 500 are believed to be left in Vietnam and 1,400–1,650 in China. About 60 langurs are in captivity in North American zoos. The species is named after Auguste François (1857–1935), who was the French Consul at Lungchow in southern China.

Other animals of the family Cercopithecidae

François’ langur is a member of the Cercopithecidae, as are these animals:

Animals that share a litter size with François’ langur

Those animals also give birth to 1 babies at once:

Animals with the same weight as a François’ langur

What other animals weight around 8.16 kg (17.98 lbs)?

Animals with the same size as a François’ langur

Also reaching around 58.9 cm (2′ 0″) in size do these animals: