Eastern longnose spurdog vs Fatspine spurdog

Squalus grahami compared with Squalus crassispinus

Key Differences

• Eastern longnose spurdog is Near Threatened while Fatspine spurdog is Least Concern.

Taxonomic Classification

Rank	Eastern longnose spurdog	Fatspine spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (Squaliformes)	Squaliformes (Squaliformes)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus grahami	Squalus crassispinus

Evolutionary Relationship

Eastern longnose spurdog and Fatspine spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Eastern longnose spurdog

NT — Near Threatened

Fatspine spurdog

LC — Least Concern

Physical Characteristics

Attribute	Eastern longnose spurdog	Fatspine spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—