Bighead spurdog vs Northeastern Brazilian dogfish

Squalus bucephalus compared with Squalus bahiensis

Taxonomic Classification

Rank	Bighead spurdog	Northeastern Brazilian dogfish
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 bucephalus	Squalus bahiensis

Evolutionary Relationship

Bighead spurdog and Northeastern Brazilian dogfish share a common ancestor at the Genus level: Squalus.

Conservation Status

Bighead spurdog

DD — Data Deficient

Northeastern Brazilian dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Bighead spurdog	Northeastern Brazilian dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Bighead spurdog

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