Gray-bellied Night Monkey vs Indo-Pacific Bottlenose Dolphin

Aotus lemurinus compared with Tursiops aduncus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Indo-Pacific Bottlenose Dolphin is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Indo-Pacific Bottlenose Dolphin
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Primates (อันดับวานร)	Cetacea (Whales & Dolphins)
Family	Aotidae	Delphinidae (Oceanic Dolphins)
Genus	Aotus	Tursiops (Bottlenose Dolphins)
Species	Aotus lemurinus	Tursiops aduncus

Evolutionary Relationship

Gray-bellied Night Monkey and Indo-Pacific Bottlenose Dolphin share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Indo-Pacific Bottlenose Dolphin
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.

Indo-Pacific Bottlenose Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.