Cazón espinoso común vs Galludo cirano

Squalus acanthias compared with Squalus rancureli

Key Differences

• Cazón espinoso común is Endangered while Galludo cirano is Near Threatened.

Taxonomic Classification

Rank	Cazón espinoso común	Galludo cirano
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 acanthias	Squalus rancureli

Evolutionary Relationship

Cazón espinoso común and Galludo cirano share a common ancestor at the Genus level: Squalus.

Conservation Status

Cazón espinoso común

EN — Endangered

Galludo cirano

NT — Near Threatened

Physical Characteristics

Attribute	Cazón espinoso común	Galludo cirano
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cazón espinoso común

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

Distributed across Chile, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Galludo cirano

Cazón espinoso común

The Blue Dog (Squalus acanthias) 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.