Bartail spurdog vs Franciscana

Squalus notocaudatus compared with Pontoporia blainvillei

Key Differences

• Bartail spurdog is Least Concern while Franciscana is Vulnerable.

Taxonomic Classification

Rank	Bartail spurdog	Franciscana
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Pontoporiidae
Genus	Squalus	Pontoporia
Species	Squalus notocaudatus	Pontoporia blainvillei

Evolutionary Relationship

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

Conservation Status

Bartail spurdog

LC — Least Concern

Franciscana

VU — Vulnerable

Physical Characteristics

Attribute	Bartail spurdog	Franciscana
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.