Gray-bellied Night Monkey vs Reticulated Python

Aotus lemurinus compared with Python reticulatus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Reticulated Python is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Reticulated Python
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Reptilia (爬行纲)
Order	Primates (灵长目)	Squamata (有鱗目)
Family	Aotidae	Pythonidae (Pythons)
Genus	Aotus	Python (Pythons)
Species	Aotus lemurinus	Python reticulatus

Evolutionary Relationship

Gray-bellied Night Monkey and Reticulated Python share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Reticulated Python

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Reticulated Python
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	6.0 m
Average Weight	—	75.0 kg

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Reticulated Python

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia, Malaysia, Myanmar, Philippines, and Thailand.

Reticulated Python

网纹蟒（Python reticulatus）是世界上最长、体重最大的蛇之一。以缠绕方式将猎物勒死。