Black-headed Night Monkey vs Rivulet Rainfrog

Aotus nigriceps compared with Craugastor amniscola

Key Differences

• Black-headed Night Monkey is Least Concern while Rivulet Rainfrog is Vulnerable.

Taxonomic Classification

Rank	Black-headed Night Monkey	Rivulet Rainfrog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Anura (Frogs & Toads)
Family	Aotidae	Craugastoridae
Genus	Aotus	Craugastor
Species	Aotus nigriceps	Craugastor amniscola

Evolutionary Relationship

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

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Rivulet Rainfrog

VU — Vulnerable

Physical Characteristics

Attribute	Black-headed Night Monkey	Rivulet Rainfrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rivulet Rainfrog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.