Cação galhudo vs Western highfin spurdog

Squalus acanthias compared with Squalus altipinnis

Key Differences

• Cação galhudo is Endangered while Western highfin spurdog is Data Deficient.

Taxonomic Classification

Rank	Cação galhudo	Western highfin spurdog
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 altipinnis

Evolutionary Relationship

Cação galhudo and Western highfin spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Cação galhudo

EN — Endangered

Western highfin spurdog

DD — Data Deficient

Physical Characteristics

Attribute	Cação galhudo	Western highfin spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cação galhudo

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.

Western highfin spurdog

Cação galhudo

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.