Dogfish vs Eastern longnose spurdog

Squalus suckleyi compared with Squalus grahami

Key Differences

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

Taxonomic Classification

Rank	Dogfish	Eastern longnose spurdog
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (Dornhaiartige)	Squaliformes (Dornhaiartige)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus suckleyi	Squalus grahami

Evolutionary Relationship

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

Conservation Status

Dogfish

LC — Least Concern

Eastern longnose spurdog

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Dogfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Eastern longnose spurdog