Blacktail spurdog vs Borneo cat shark

Squalus melanurus compared with Apristurus platyrhynchus

Key Differences

• Blacktail spurdog is Data Deficient while Borneo cat shark is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Borneo cat shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Chondrichthyes (Cartilaginous Fish)
Order	Squaliformes (Squaliformes)	Carcharhiniformes (Ground Sharks)
Family	Squalidae	Scyliorhinidae
Genus	Squalus	Apristurus
Species	Squalus melanurus	Apristurus platyrhynchus

Evolutionary Relationship

Blacktail spurdog and Borneo cat shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Borneo cat shark

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Borneo cat shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Borneo cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Taiwan.

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.

Borneo cat shark

The Borneo Cat Shark (Apristurus platyrhynchus) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.