Black-headed Night Monkey vs Saltwater Crocodile

Aotus nigriceps compared with Crocodylus porosus

Taxonomic Classification

Rank	Black-headed Night Monkey	Saltwater Crocodile
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Reptilia (Reptiles)
Order	Primates (Primates)	Crocodylia (Crocodilians)
Family	Aotidae	Crocodylidae (Crocodiles)
Genus	Aotus	Crocodylus (True Crocodiles)
Species	Aotus nigriceps	Crocodylus porosus

Evolutionary Relationship

Black-headed Night Monkey and Saltwater Crocodile share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Saltwater Crocodile

LC — Least Concern

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Black-headed Night Monkey	Saltwater Crocodile
Diet	—	Carnivore
Average Lifespan	—	70 years
Average Length	—	6.0 m
Average Weight	—	1.0 t

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Saltwater Crocodile

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Australia, India, Indonesia, Malaysia, and Philippines.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Saltwater Crocodile

The saltwater crocodile is the largest living reptile, found from eastern India to northern Australia.