Gray-bellied Night Monkey vs Spineless Stream Toad

Aotus lemurinus compared with Bufo aspinius

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Spineless Stream Toad is Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Spineless Stream 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	Bufonidae
Genus	Aotus	Bufo
Species	Aotus lemurinus	Bufo aspinius

Evolutionary Relationship

Gray-bellied Night Monkey and Spineless Stream Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Spineless Stream Toad

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Spineless Stream Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Spineless Stream Toad

Habitat

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