Fatspine spurdog vs Hourglass Dolphin

Squalus crassispinus compared with Lagenorhynchus cruciger

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Fatspine spurdog

LC — Least Concern

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Fatspine spurdog

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.