Gray-bellied Night Monkey vs Spongehead cat shark

Aotus lemurinus compared with Apristurus spongiceps

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Spongehead cat shark is Data Deficient.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Spongehead cat shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Primates (Primates)	Carcharhiniformes (Ground Sharks)
Family	Aotidae	Scyliorhinidae
Genus	Aotus	Apristurus
Species	Aotus lemurinus	Apristurus spongiceps

Evolutionary Relationship

Gray-bellied Night Monkey and Spongehead cat shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Spongehead cat shark

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Spongehead cat shark
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.

Spongehead cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.