Bighead spurdog vs Humpback Western dogfish

Squalus bucephalus compared with Squalus quasimodo

Taxonomic Classification

Rank	Bighead spurdog	Humpback Western dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (Squaliformes)	Squaliformes (Squaliformes)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus bucephalus	Squalus quasimodo

Evolutionary Relationship

Bighead spurdog and Humpback Western dogfish share a common ancestor at the Genus level: Squalus.

Conservation Status

Bighead spurdog

DD — Data Deficient

Humpback Western dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Bighead spurdog	Humpback Western dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.