What is the maximal age a Dusky leaf monkey reaches?
An adult Dusky leaf monkey (Trachypithecus obscurus) usually gets as old as 25 years.
Dusky leaf monkeys are around 146 days in the womb of their mother. When born, they weight 349 grams (0.77 lbs) and measure 36.8 cm (1′ 3″). As a member of the Cercopithecidae family (genus: Trachypithecus), their offspring is 1 babies per pregnancy. Fully grown, they reach a bodylength of 54.9 cm (1′ 10″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.
The dusky leaf monkey, spectacled langur, or spectacled leaf monkey (Trachypithecus obscurus) is a species of primate in the family Cercopithecidae. It is found in Malaysia and Thailand
Animals of the same family as a Dusky leaf monkey
Not really brothers and sisters, but from the same biological family (Cercopithecidae):
- Yellow baboon becoming 45 years old
- Mona monkey becoming 30 years old
- L’Hoest’s monkey becoming 16 years old
- Allen’s swamp monkey becoming 23 years old
- Lion-tailed macaque becoming 40 years old
- Toque macaque becoming 35 years old
- Western red colobus with 1 babies per pregnancy
- Thomas’s langur growing to a mass of 6.69 kgs (14.75 lbs)
- Japanese macaque becoming 33 years old
- Javan surili with 1 babies per pregnancy
Animals that reach the same age as Dusky leaf monkey
With an average age of 25 years, Dusky leaf monkey are in good companionship of the following animals:
- White-faced saki usually reaching 20.67 years
- Vicuña usually reaching 24.75 years
- Guatemalan black howler usually reaching 20 years
- American badger usually reaching 26 years
- Geoffroy’s spider monkey usually reaching 27.25 years
- Black-headed spider monkey usually reaching 24 years
- Lion usually reaching 30 years
- Hawaiian monk seal usually reaching 30 years
- West Caucasian tur usually reaching 20.5 years
- Koala usually reaching 20 years
Animals with the same number of babies Dusky leaf monkey
The same number of babies at once (1) are born by:
- Giant roundleaf bat
- Delacour’s langur
- Rough-haired golden mole
- Angolan epauletted fruit bat
- Brown’s pademelon
- Southern marsupial mole
- Sooty mustached bat
- Kolan vole
- Mona monkey
- Western gorilla
Weighting as much as Dusky leaf monkey
A fully grown Dusky leaf monkey reaches around 7.18 kg (15.84 lbs). So do these animals:
- Tasmanian devil weighting 8.2 kilos (18.08 lbs) on average
- Raccoon weighting 6.37 kilos (14.04 lbs) on average
- Venezuelan red howler weighting 6.41 kilos (14.13 lbs) on average
- Patagonian mara weighting 8.03 kilos (17.7 lbs) on average
- Rhesus macaque weighting 6.45 kilos (14.22 lbs) on average
- North American porcupine weighting 7.42 kilos (16.36 lbs) on average
- Black crested gibbon weighting 6.41 kilos (14.13 lbs) on average
- Diademed sifaka weighting 6.58 kilos (14.51 lbs) on average
- White-thighed surili weighting 5.9 kilos (13.01 lbs) on average
- Gee’s golden langur weighting 8.36 kilos (18.43 lbs) on average
Animals as big as a Dusky leaf monkey
Those animals grow as big as a Dusky leaf monkey:
- Spotted-necked otter with 59.4 cm (2′ 0″)
- Flat-headed cat with 46.7 cm (1′ 7″)
- Pygmy hog with 59.9 cm (2′ 0″)
- Western red colobus with 57.4 cm (1′ 11″)
- Marbled cat with 51.7 cm (1′ 9″)
- Menzbier’s marmot with 45 cm (1′ 6″)
- Red-handed howler with 55.1 cm (1′ 10″)
- Long-nosed mongoose with 55.4 cm (1′ 10″)
- L’Hoest’s monkey with 51 cm (1′ 9″)
- Giant bandicoot with 51.5 cm (1′ 9″)