Convex-tailed Horned Toad vs Gray-bellied Night Monkey

Megophrys caudoprocta compared with Aotus lemurinus

Key Differences

• Convex-tailed Horned Toad is Endangered while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Convex-tailed Horned Toad	Gray-bellied Night Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Primates (Primates)
Family	Megophryidae	Aotidae
Genus	Megophrys	Aotus
Species	Megophrys caudoprocta	Aotus lemurinus

Evolutionary Relationship

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

Conservation Status

Convex-tailed Horned Toad

EN — Endangered

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Convex-tailed Horned Toad	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Convex-tailed Horned Toad

Habitat

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

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.