Blacktail spurdog vs Globe Thistle

Squalus melanurus compared with Echinops exaltatus

Key Differences

• Blacktail spurdog is Data Deficient while Globe Thistle is Not Evaluated.

Taxonomic Classification

Rank	Blacktail spurdog	Globe Thistle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Afrosoricida (Afrosoricida)
Family	Squalidae	Tenrecidae
Genus	Squalus	Echinops
Species	Squalus melanurus	Echinops exaltatus

Evolutionary Relationship

Blacktail spurdog and Globe Thistle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Globe Thistle

NE — Not Evaluated

Physical Characteristics

Attribute	Blacktail spurdog	Globe Thistle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Globe Thistle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (13 countries) and North America (Canada, United States).

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.