How big does a Pig-tailed langur get? Here is an overview over the average adult age:
A grown Pig-tailed langur (Nasalis concolor) reaches an average size of 49.9 cm (1′ 8″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 7.39 kg (16.29 lbs). A Pig-tailed langur has 1 babies at once. The Pig-tailed langur (genus: Nasalis) 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 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.
Animals of the same family as a Pig-tailed langur
We found other animals of the Cercopithecidae family:
- Gee’s golden langur with a size of 60.5 cm (2′ 0″)
- Tana River mangabey with a size of 51 cm (1′ 9″)
- Guinea baboon with 1 babies per litter
- Sooty mangabey with 1 babies per litter
- Formosan rock macaque with a size of 56 cm (1′ 11″)
- Western red colobus with a size of 57.4 cm (1′ 11″)
- Proboscis monkey with a size of 64.7 cm (2′ 2″)
- François’ langur with a size of 58.9 cm (2′ 0″)
- Angola colobus with a size of 56.5 cm (1′ 11″)
- Tonkin snub-nosed monkey with a size of 56.9 cm (1′ 11″)
Animals with the same size as a Pig-tailed langur
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Pig-tailed langur:
- Formosan rock macaque with a size of 56 cm (1′ 11″)
- Steppe polecat with a size of 43.2 cm (1′ 6″)
- Bahamian raccoon with a size of 46.2 cm (1′ 7″)
- Common brushtail possum with a size of 47.4 cm (1′ 7″)
- Black howler with a size of 55.9 cm (1′ 11″)
- Short-tailed mongoose with a size of 41.5 cm (1′ 5″)
- Asian small-clawed otter with a size of 51.6 cm (1′ 9″)
- Ground pangolin with a size of 48.9 cm (1′ 8″)
- South American coati with a size of 52.8 cm (1′ 9″)
- Arabian gazelle with a size of 50 cm (1′ 8″)
Animals with the same litter size as a Pig-tailed langur
Here is a list of animals that have the same number of babies per litter (1) as a Pig-tailed langur:
- Lander’s horseshoe bat
- Lechwe
- Red-necked pademelon
- White-bellied free-tailed bat
- Northern ghost bat
- Mount Cameroon forest shrew
- Egyptian slit-faced bat
- Southern hairy-nosed wombat
- Shiny guinea pig
- Green bush squirrel
Animals with the same weight as a Pig-tailed langur
As a comparison, here are some other animals that weight as much as the Nasalis concolor:
- Lowlands tree-kangaroo with a weight of 8.47 kilos (18.67 lbs)
- Geoffroy’s spider monkey with a weight of 7.6 kilos (16.76 lbs)
- Patas monkey with a weight of 7.99 kilos (17.61 lbs)
- Aardwolf with a weight of 8.14 kilos (17.95 lbs)
- Northern white-cheeked gibbon with a weight of 7.32 kilos (16.14 lbs)
- Hairy-nosed otter with a weight of 5.97 kilos (13.16 lbs)
- Matschie’s tree-kangaroo with a weight of 8.31 kilos (18.32 lbs)
- Black-crested Sumatran langur with a weight of 6.45 kilos (14.22 lbs)
- White-cheeked spider monkey with a weight of 6.24 kilos (13.76 lbs)
- South American gray fox with a weight of 6.34 kilos (13.98 lbs)