Blacktail spurdog vs Hector s Dolphin

Squalus melanurus compared with Cephalorhynchus hectori

Key Differences

• Blacktail spurdog is Data Deficient while Hector s Dolphin is Endangered.

Taxonomic Classification

Rank	Blacktail spurdog	Hector s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Delphinidae (Oceanic Dolphins)
Genus	Squalus	Cephalorhynchus
Species	Squalus melanurus	Cephalorhynchus hectori

Evolutionary Relationship

Blacktail spurdog and Hector s Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Hector s Dolphin

EN — Endangered

Physical Characteristics

Attribute	Blacktail spurdog	Hector s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.