Broadgill Catshark vs Ocellate Topeshark

Apristurus riveri compared with Hemitriakis complicofasciata

Key Differences

• Broadgill Catshark is Least Concern while Ocellate Topeshark is Vulnerable.

Taxonomic Classification

Rank	Broadgill Catshark	Ocellate Topeshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Chondrichthyes (Cartilaginous Fish)	Chondrichthyes (Cartilaginous Fish)
Order same	Carcharhiniformes (Ground Sharks)	Carcharhiniformes (Ground Sharks)
Family	Scyliorhinidae	Triakidae
Genus	Apristurus	Hemitriakis
Species	Apristurus riveri	Hemitriakis complicofasciata

Evolutionary Relationship

Broadgill Catshark and Ocellate Topeshark share a common ancestor at the Order level: Carcharhiniformes. (Ground Sharks)

Conservation Status

Broadgill Catshark

LC — Least Concern

Ocellate Topeshark

VU — Vulnerable

Physical Characteristics

Attribute	Broadgill Catshark	Ocellate Topeshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Ocellate Topeshark

Habitat

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

Range

Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Broadgill Catshark

The Broadgill Catshark (Apristurus riveri) 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.