Cazón espinoso común vs Galludo

Squalus acanthias compared with Squalus megalops

Key Differences

• Cazón espinoso común is Endangered while Galludo is Least Concern.

Taxonomic Classification

Rank	Cazón espinoso común	Galludo
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 megalops

Evolutionary Relationship

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

Conservation Status

Cazón espinoso común

EN — Endangered

Galludo

LC — Least Concern

Physical Characteristics

Attribute	Cazón espinoso común	Galludo
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

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.