How big does a White-thighed surili get? Here is an overview over the average adult age:
A grown White-thighed surili (Presbytis siamensis) reaches an average size of 51 cm (1′ 9″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 5.9 kg (13 lbs). The White-thighed surili (genus: Presbytis) 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 white-thighed surili (Presbytis siamensis) is a species of primate from the family of old world monkeys (Cercopithecidae). This species lives arboreal amongst the sub-montane forests. It is endemic to the Thai-Malay Peninsula, the Riau Archipelago and Sumatra. In addition, the white-thighed surili contain four subspecies: siamensis (nominate), cana, paenulata and rhionis, are recognized here. Furthermore, they are characterized by the white patches located on the outside of their legs, which is what gives them their name. Additionally, they can be referred to as pale-thighed langur/surili. These primates are important an important species for the diversity of forest environments in the Malaysian area.
Animals of the same family as a White-thighed surili
We found other animals of the Cercopithecidae family:
- Red-shanked douc with a size of 61.7 cm (2′ 1″)
- East Javan langur bringing 9.72 kilos (21.43 lbs) to the scale
- Grey-cheeked mangabey with a size of 51.9 cm (1′ 9″)
- Black-footed gray langur with a size of 65.5 cm (2′ 2″)
- Drill (animal) with a size of 70 cm (2′ 4″)
- Tana River red colobus with a size of 56 cm (1′ 11″)
- Allen’s swamp monkey with a size of 45.9 cm (1′ 7″)
- Bonnet macaque with a size of 47.5 cm (1′ 7″)
- Western red colobus with a size of 57.4 cm (1′ 11″)
- Tonkin snub-nosed monkey with a size of 56.9 cm (1′ 11″)
Animals with the same size as a White-thighed surili
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as White-thighed surili:
- African savanna hare with a size of 45 cm (1′ 6″)
- Brown’s pademelon with a size of 55 cm (1′ 10″)
- Cape hare with a size of 42.6 cm (1′ 5″)
- Bunyoro rabbit with a size of 47 cm (1′ 7″)
- Peruvian spider monkey with a size of 45.4 cm (1′ 6″)
- Pig-tailed langur with a size of 49.9 cm (1′ 8″)
- Brown palm civet with a size of 58.9 cm (2′ 0″)
- Coypu with a size of 52.1 cm (1′ 9″)
- Common brushtail possum with a size of 47.4 cm (1′ 7″)
- Corsac fox with a size of 58 cm (1′ 11″)
Animals with the same weight as a White-thighed surili
As a comparison, here are some other animals that weight as much as the Presbytis siamensis:
- Neotropical otter with a weight of 6.55 kilos (14.44 lbs)
- Crab-eating raccoon with a weight of 6.94 kilos (15.3 lbs)
- Brown dorcopsis with a weight of 5.39 kilos (11.88 lbs)
- Bobcat with a weight of 6.38 kilos (14.07 lbs)
- Greater spot-nosed monkey with a weight of 5.26 kilos (11.6 lbs)
- Hairy-nosed otter with a weight of 5.97 kilos (13.16 lbs)
- Bush dog with a weight of 6.32 kilos (13.93 lbs)
- Brown howler with a weight of 5.19 kilos (11.44 lbs)
- White-cheeked spider monkey with a weight of 6.24 kilos (13.76 lbs)
- Müeller’s gibbon with a weight of 5.92 kilos (13.05 lbs)