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 (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mamalia)	Reptilia (Reptil)
Order	Primates (Primata)	Squamata (Lizards & Snakes)
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. (Chordates)

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

The reticulated python is the world's longest snake and one of the heaviest. They kill prey by constriction.