Dusky Dolphin vs Macaco-de-cheiro

Lagenorhynchus obscurus compared with Saimiri cassiquiarensis

Key Differences

• Dusky Dolphin is Least Concern while Macaco-de-cheiro is Near Threatened.

Taxonomic Classification

Rank	Dusky Dolphin	Macaco-de-cheiro
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Cetacea (Whales & Dolphins)	Primates (primatas)
Family	Delphinidae (Oceanic Dolphins)	Cebidae
Genus	Lagenorhynchus	Saimiri
Species	Lagenorhynchus obscurus	Saimiri cassiquiarensis

Evolutionary Relationship

Dusky Dolphin and Macaco-de-cheiro share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Dusky Dolphin

LC — Least Concern

Macaco-de-cheiro

NT — Near Threatened

Physical Characteristics

Attribute	Dusky Dolphin	Macaco-de-cheiro
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Macaco-de-cheiro

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.