Gray-bellied Night Monkey vs Speer’s Collared Frog

Aotus lemurinus compared with Mannophryne speeri

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Speer’s Collared Frog is Critically Endangered.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Speer’s Collared Frog
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Amphibia (земноводные)
Order	Primates (приматы)	Anura (бесхвостые земноводные)
Family	Aotidae	Aromobatidae
Genus	Aotus	Mannophryne
Species	Aotus lemurinus	Mannophryne speeri

Evolutionary Relationship

Gray-bellied Night Monkey and Speer’s Collared Frog share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Speer’s Collared Frog

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Speer’s Collared Frog
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.

Speer’s Collared Frog

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela