Black-headed Night Monkey vs Weigold's Lazy Toad

Aotus nigriceps compared with Oreolalax weigoldi

Key Differences

• Black-headed Night Monkey is Least Concern while Weigold's Lazy Toad is Data Deficient.

Taxonomic Classification

Rank	Black-headed Night Monkey	Weigold's Lazy Toad
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	Megophryidae
Genus	Aotus	Oreolalax
Species	Aotus nigriceps	Oreolalax weigoldi

Evolutionary Relationship

Black-headed Night Monkey and Weigold's Lazy Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Weigold's Lazy Toad

DD — Data Deficient

Physical Characteristics

Attribute	Black-headed Night Monkey	Weigold's Lazy Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Weigold's Lazy Toad

Habitat

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

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.