Black-headed Night Monkey vs Pine Forest Stream Frog

Aotus nigriceps compared with Ptychohyla macrotympanum

Key Differences

• Black-headed Night Monkey is Least Concern while Pine Forest Stream Frog is Vulnerable.

Taxonomic Classification

Rank	Black-headed Night Monkey	Pine Forest Stream Frog
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	Hylidae
Genus	Aotus	Ptychohyla
Species	Aotus nigriceps	Ptychohyla macrotympanum

Evolutionary Relationship

Black-headed Night Monkey and Pine Forest Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Pine Forest Stream Frog

VU — Vulnerable

Physical Characteristics

Attribute	Black-headed Night Monkey	Pine Forest Stream Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pine Forest Stream Frog

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.