Dusky Dolphin vs Fatspine spurdog

Lagenorhynchus obscurus compared with Squalus crassispinus

Taxonomic Classification

Rank	Dusky Dolphin	Fatspine spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squaliformes (Squaliformes)
Family	Delphinidae (Oceanic Dolphins)	Squalidae
Genus	Lagenorhynchus	Squalus
Species	Lagenorhynchus obscurus	Squalus crassispinus

Evolutionary Relationship

Dusky Dolphin and Fatspine spurdog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Fatspine spurdog

LC — Least Concern

Physical Characteristics

Attribute	Dusky Dolphin	Fatspine spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Fatspine spurdog