Blainvilles dogfish vs Humpback Western dogfish

Squalus mitsukurii compared with Squalus quasimodo

Key Differences

• Blainvilles dogfish is Endangered while Humpback Western dogfish is Data Deficient.

Taxonomic Classification

Rank	Blainvilles dogfish	Humpback Western dogfish
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 mitsukurii	Squalus quasimodo

Evolutionary Relationship

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

Conservation Status

Blainvilles dogfish

EN — Endangered

Humpback Western dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Blainvilles dogfish	Humpback Western dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blainvilles dogfish

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Humpback Western dogfish

Blainvilles dogfish

The Blainvilles dogfish (Squalus mitsukurii) is a species in the genus Squalus. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.