Dusky Dolphin vs Spinner Dolphin

Lagenorhynchus obscurus compared with Stenella longirostris

Key Differences

• Dusky Dolphin is Least Concern while Spinner Dolphin is Data Deficient.

Taxonomic Classification

Rank	Dusky Dolphin	Spinner Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family same	Delphinidae (Oceanic Dolphins)	Delphinidae (Oceanic Dolphins)
Genus	Lagenorhynchus	Stenella
Species	Lagenorhynchus obscurus	Stenella longirostris

Evolutionary Relationship

Dusky Dolphin and Spinner Dolphin share a common ancestor at the Family level: Delphinidae. (Oceanic Dolphins)

Conservation Status

Dusky Dolphin

LC — Least Concern

Spinner Dolphin

DD — Data Deficient

Physical Characteristics

Attribute	Dusky Dolphin	Spinner Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spinner Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Norway, Taiwan, and Venezuela.