Blacktail spurdog vs Crescent Nail-tail Wallaby

Squalus melanurus compared with Onychogalea lunata

Key Differences

• Blacktail spurdog is Data Deficient while Crescent Nail-tail Wallaby is Extinct.

Taxonomic Classification

Rank	Blacktail spurdog	Crescent Nail-tail Wallaby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Diprotodontia (Marsupials)
Family	Squalidae	Macropodidae (Kangaroos)
Genus	Squalus	Onychogalea
Species	Squalus melanurus	Onychogalea lunata

Evolutionary Relationship

Blacktail spurdog and Crescent Nail-tail Wallaby share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Crescent Nail-tail Wallaby

EX — Extinct

Physical Characteristics

Attribute	Blacktail spurdog	Crescent Nail-tail Wallaby
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Crescent Nail-tail Wallaby

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.