How big does a François’ langur get? Here is an overview over the average adult age:
A grown François’ langur (Trachypithecus francoisi) reaches an average size of 58.9 cm (2′ 0″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 8.16 kg (17.98 lbs). On birth they have a weight of 455 grams (1 lbs). A François’ langur has 1 babies at once. The François’ langur (genus: Trachypithecus) is a member of the family Cercopithecidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
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.
Animals of the same family as a François’ langur
We found other animals of the Cercopithecidae family:
- Delacour’s langur with a size of 57.7 cm (1′ 11″)
- Diana monkey with a size of 47 cm (1′ 7″)
- Hose’s langur bringing 6.29 kilos (13.87 lbs) to the scale
- Rhesus macaque with a size of 55.5 cm (1′ 10″)
- Preuss’s monkey with a size of 54.5 cm (1′ 10″)
- Black crested mangabey with a size of 51 cm (1′ 9″)
- Chacma baboon with 1 babies per litter
- Dusky leaf monkey with a size of 54.9 cm (1′ 10″)
- Gray snub-nosed monkey with a size of 70.7 cm (2′ 4″)
- Maroon leaf monkey with a size of 49.9 cm (1′ 8″)
Animals with the same size as a François’ langur
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as François’ langur:
- Tasmanian devil with a size of 55.7 cm (1′ 10″)
- Sharpe’s grysbok with a size of 67.9 cm (2′ 3″)
- Barbary macaque with a size of 54.9 cm (1′ 10″)
- Blue duiker with a size of 69.3 cm (2′ 4″)
- Purple-faced langur with a size of 58.5 cm (2′ 0″)
- Nilgiri langur with a size of 55.3 cm (1′ 10″)
- Rhesus macaque with a size of 55.5 cm (1′ 10″)
- Grey-cheeked mangabey with a size of 51.9 cm (1′ 9″)
- Gray dorcopsis with a size of 66.4 cm (2′ 3″)
- Moor macaque with a size of 66 cm (2′ 2″)
Animals with the same litter size as a François’ langur
Here is a list of animals that have the same number of babies per litter (1) as a François’ langur:
- Franquet’s epauletted fruit bat
- Wolf’s mona monkey
- Southern reedbuck
- Madagascan rousette
- Tweedy’s crab-eating rat
- Blue duiker
- Toolache wallaby
- Rwanda African mole-rat
- Long-nosed potoroo
- Oncilla
Animals with the same weight as a François’ langur
As a comparison, here are some other animals that weight as much as the Trachypithecus francoisi:
- Koala with a weight of 6.55 kilos (14.44 lbs)
- Pig-tailed langur with a weight of 7.39 kilos (16.29 lbs)
- Moor macaque with a weight of 7.29 kilos (16.07 lbs)
- Tonkin snub-nosed monkey with a weight of 9.09 kilos (20.04 lbs)
- Geoffroy’s spider monkey with a weight of 7.6 kilos (16.76 lbs)
- Lowlands tree-kangaroo with a weight of 8.47 kilos (18.67 lbs)
- Maxwell’s duiker with a weight of 8.44 kilos (18.61 lbs)
- Preuss’s red colobus with a weight of 8.91 kilos (19.64 lbs)
- Hog badger with a weight of 8.17 kilos (18.01 lbs)
- Pygmy hog with a weight of 7.92 kilos (17.46 lbs)