Fraser's dolphin vs Gray-bellied Night Monkey

Lagenodelphis hosei compared with Aotus lemurinus

Key Differences

• Fraser's dolphin is Least Concern while Gray-bellied Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Fraser's dolphin	Gray-bellied Night Monkey
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Cetacea (Whales & Dolphins)	Primates (bộ Linh trưởng)
Family	Delphinidae (Oceanic Dolphins)	Aotidae
Genus	Lagenodelphis	Aotus
Species	Lagenodelphis hosei	Aotus lemurinus

Evolutionary Relationship

Fraser's dolphin and Gray-bellied Night Monkey share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Fraser's dolphin

LC — Least Concern

Gray-bellied Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Fraser's dolphin	Gray-bellied Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fraser's dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal), and South America (Colombia, Ecuador, Venezuela).

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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela