Japanese Macaque vs Proboscis Monkey
How does the Japanese Macaque compare to the Proboscis Monkey? They are both members of the Cercopithecidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Macaca fuscata
- Nasalis larvatus
- Classification
- Mammal
- Mammal
- Family
- Cercopithecidae
- Cercopithecidae
- Habitat
- Temperate forests, subtropical forests, and mountainous regions
- Mangrove forests, riverine forests, and lowland rainforests
- Diet
- Omnivore
- Herbivore
- Conservation status
- Least Concern
- Endangered
- Lifespan
- 22–27 years
- 15-20 years
- Weight
- 5.5–18 kg
- 16-22 kg (35-50 lbs) for males; 7-12 kg (15-26 lbs) for females
Japanese Macaque vs Proboscis Monkey: who would win?

Japanese Macaque
5.5–18 kg

Proboscis Monkey
16-22 kg (35-50 lbs) for males; 7-12 kg (15-26 lbs) for females
Proboscis Monkey wins moderate confidence
Proboscis Monkey is substantially heavier (16-22 kg (35-50 lbs) for males; 7-12 kg (15-26 lbs) for females vs 5.5–18 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are mammals.
- Both belong to the Cercopithecidae family.
Differences
- Habitat: Temperate forests, subtropical forests, and mountainous regions vs Mangrove forests, riverine forests, and lowland rainforests.
- Diet: omnivore vs herbivore.
- Conservation: Least Concern vs Endangered.
- Weight: 5.5–18 kg vs 16-22 kg (35-50 lbs) for males; 7-12 kg (15-26 lbs) for females.
Japanese Macaque vs Proboscis Monkey: FAQ
Who would win in a fight, a Japanese Macaque or a Proboscis Monkey?
Proboscis Monkey wins. Proboscis Monkey is substantially heavier (16-22 kg (35-50 lbs) for males; 7-12 kg (15-26 lbs) for females vs 5.5–18 kg). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Japanese Macaque and a Proboscis Monkey?
Japanese Macaque and Proboscis Monkey differ in several ways — habitat: temperate forests, subtropical forests, and mountainous regions vs mangrove forests, riverine forests, and lowland rainforests. diet: omnivore vs herbivore. conservation: least concern vs endangered. weight: 5.5–18 kg vs 16-22 kg (35-50 lbs) for males; 7-12 kg (15-26 lbs) for females.
Do Japanese Macaque and Proboscis Monkey live in the same habitat?
No — Japanese Macaque lives in temperate forests, subtropical forests, and mountainous regions, while Proboscis Monkey is found in mangrove forests, riverine forests, and lowland rainforests.
What do Japanese Macaque and Proboscis Monkey eat?
Japanese Macaque has a omnivore diet, while Proboscis Monkey has a herbivore diet.
Which is more endangered, the Japanese Macaque or the Proboscis Monkey?
Japanese Macaque is listed as Least Concern, while Proboscis Monkey is listed as Endangered.
How big are Japanese Macaque and Proboscis Monkey?
Japanese Macaque weighs around 5.5–18 kg, while Proboscis Monkey weighs around 16-22 kg (35-50 lbs) for males; 7-12 kg (15-26 lbs) for females.

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Japanese Macaque

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Proboscis Monkey







