Futo-tsunozame vs Green-eyed dogfish

Squalus mitsukurii compared with Squalus griffini

Key Differences

• Futo-tsunozame is Endangered while Green-eyed dogfish is Least Concern.

Taxonomic Classification

Rank	Futo-tsunozame	Green-eyed dogfish
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (ツノザメ目)	Squaliformes (ツノザメ目)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus mitsukurii	Squalus griffini

Evolutionary Relationship

Futo-tsunozame and Green-eyed dogfish share a common ancestor at the Genus level: Squalus.

Conservation Status

Futo-tsunozame

EN — Endangered

Green-eyed dogfish

LC — Least Concern

Physical Characteristics

Attribute	Futo-tsunozame	Green-eyed dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Futo-tsunozame

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.

Green-eyed dogfish

Futo-tsunozame

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.