It is hard to guess what a Phayre’s leaf monkey weights. But we have the answer:
An adult Phayre’s leaf monkey (Trachypithecus phayrei) on average weights 7.69 kg (16.96 lbs).
The Phayre’s leaf monkey is from the family Cercopithecidae (genus: Trachypithecus). When reaching adult age, they grow up to 54.9 cm (1′ 10″). Usually, Phayre’s leaf monkeys have 1 babies per litter.
As a reference: An average human weights in at 62 kg (137 lbs) and reaches an average size of 1.65m (5′ 5″). Humans spend 280 days (40 weeks) in the womb of their mother and reach around 75 years of age.
The Phayre’s leaf monkey (Trachypithecus phayrei), also known as Phayre’s langur, is a species of lutung native to Southeast Asia including India, Bangladesh, Myanmar, Thailand, Laos, Vietnam and China. It is listed as Endangered on the IUCN Red List and is threatened by hunting and loss of habitat.The species epithet commemorates Arthur Purves Phayre.It is mostly arboreal and feeds on leaves of many tree species. In Tripura, India, it mainly feeds on leaves of Albizia procera, Albizzia lebbek and A. stipulata, Melocanna bambusoides, Macaranga denticulata, Callicarpa arborea, Dillenia pentagyna, Litsea sp., Mikania scandens, Gmelina arborea, Artocarpus chaplasha, Syzygium fruticosum, Ficus racemosa, Ficus hispida, Ficus indica, and F. fistulosa.The three accepted subspecies of this lutung are:T. p. crepusculusT. p. phayreiT. p. shanicus
Animals of the same family as a Phayre’s leaf monkey
We found other animals of the Cercopithecidae family:
- Black colobus bringing 9.1 kilos (20.06 lbs) to the scale
- Sclater’s guenon bringing 3.07 kilos (6.77 lbs) to the scale
- Celebes crested macaque bringing 7.37 kilos (16.25 lbs) to the scale
- Delacour’s langur with a size of 57.7 cm (1′ 11″)
- Angolan talapoin bringing 1.25 kilos (2.76 lbs) to the scale
- Dusky leaf monkey bringing 7.18 kilos (15.83 lbs) to the scale
- Grivet bringing 3.86 kilos (8.51 lbs) to the scale
- Wolf’s mona monkey bringing 3.26 kilos (7.19 lbs) to the scale
- Booted macaque bringing 2.75 kilos (6.06 lbs) to the scale
- Grey-cheeked mangabey bringing 7.39 kilos (16.29 lbs) to the scale
Animals with the same weight as a Phayre’s leaf monkey
As a comparison, here are some other animals that weight as much as the Trachypithecus phayrei:
- Yellow-footed rock-wallaby with a weight of 8.5 kilos (18.74 lbs)
- Black colobus with a weight of 9.1 kilos (20.06 lbs)
- White-bellied spider monkey with a weight of 6.71 kilos (14.79 lbs)
- Olympic marmot with a weight of 6.3 kilos (13.89 lbs)
- Asian golden cat with a weight of 7.73 kilos (17.04 lbs)
- Lowland paca with a weight of 8.17 kilos (18.01 lbs)
- Collared mangabey with a weight of 7.29 kilos (16.07 lbs)
- Pygmy hog with a weight of 7.92 kilos (17.46 lbs)
- Raccoon with a weight of 6.37 kilos (14.04 lbs)
- Preuss’s red colobus with a weight of 8.87 kilos (19.55 lbs)
Animals with the same litter size as a Phayre’s leaf monkey
Here is a list of animals that have the same number of babies per litter (1) as a Phayre’s leaf monkey: