Gray-bellied Night Monkey vs Omura's Whale

Aotus lemurinus compared with Balaenoptera omurai

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Omura's Whale is Data Deficient.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Omura's Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Cetacea (Whales & Dolphins)
Family	Aotidae	Balaenopteridae (Rorquals)
Genus	Aotus	Balaenoptera (Rorquals)
Species	Aotus lemurinus	Balaenoptera omurai

Evolutionary Relationship

Gray-bellied Night Monkey and Omura's Whale share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Omura's Whale

DD — Data Deficient

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Omura's Whale
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.

Omura's Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.