Black-headed Night Monkey vs Chiapas Dwarf Robber Frog

Aotus nigriceps compared with Craugastor montanus

Key Differences

• Black-headed Night Monkey is Least Concern while Chiapas Dwarf Robber Frog is Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	Chiapas Dwarf Robber Frog
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Amphibia (両生類)
Order	Primates (サル目)	Anura (カエル)
Family	Aotidae	Craugastoridae
Genus	Aotus	Craugastor
Species	Aotus nigriceps	Craugastor montanus

Evolutionary Relationship

Black-headed Night Monkey and Chiapas Dwarf Robber Frog share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Chiapas Dwarf Robber Frog

EN — Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	Chiapas Dwarf Robber Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chiapas Dwarf Robber Frog

Habitat

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

Range

Found in Mexico. Currently classified as Endangered 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.

Chiapas Dwarf Robber Frog

The Chiapas Dwarf Robber Frog (Craugastor montanus) is a species in the genus Craugastor. It is currently classified as Endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.