Bartail spurdog vs North Atlantic right whale

Squalus notocaudatus compared with Eubalaena glacialis

Key Differences

• Bartail spurdog is Least Concern while North Atlantic right whale is Extinct.

Taxonomic Classification

Rank	Bartail spurdog	North Atlantic right whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Balaenidae
Genus	Squalus	Eubalaena
Species	Squalus notocaudatus	Eubalaena glacialis

Evolutionary Relationship

Bartail spurdog and North Atlantic right whale share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bartail spurdog

LC — Least Concern

North Atlantic right whale

EX — Extinct

Physical Characteristics

Attribute	Bartail spurdog	North Atlantic right whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

North Atlantic right whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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.