Blacktail spurdog vs Greeneye spurdog

Squalus melanurus compared with Squalus chloroculus

Key Differences

• Blacktail spurdog is Data Deficient while Greeneye spurdog is Endangered.

Taxonomic Classification

Rank	Blacktail spurdog	Greeneye spurdog
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (Squaliformes)	Squaliformes (Squaliformes)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus melanurus	Squalus chloroculus

Evolutionary Relationship

Blacktail spurdog and Greeneye spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Blacktail spurdog

DD — Data Deficient

Greeneye spurdog

EN — Endangered

Physical Characteristics

Attribute	Blacktail spurdog	Greeneye spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

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.