Bartail spurdog vs Globe Thistle

Squalus notocaudatus compared with Echinops ritro

Key Differences

• Bartail spurdog is Least Concern while Globe Thistle is Not Evaluated.

Taxonomic Classification

Rank	Bartail 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 notocaudatus	Echinops ritro

Evolutionary Relationship

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

Conservation Status

Bartail spurdog

LC — Least Concern

Globe Thistle

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Bartail spurdog

Globe Thistle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Estonia, Russia, and United States.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.