Bonnet hammerhead vs Broadgill Catshark

Sphyrna tiburo compared with Apristurus riveri

Key Differences

• Bonnet hammerhead is Endangered while Broadgill Catshark is Least Concern.

Taxonomic Classification

Rank	Bonnet hammerhead	Broadgill Catshark
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	Sphyrnidae (Hammerhead Sharks)	Scyliorhinidae
Genus	Sphyrna (Hammerhead Sharks)	Apristurus
Species	Sphyrna tiburo	Apristurus riveri

Evolutionary Relationship

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

Conservation Status

Bonnet hammerhead

EN — Endangered

Broadgill Catshark

LC — Least Concern

Physical Characteristics

Attribute	Bonnet hammerhead	Broadgill Catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bonnet hammerhead

Habitat

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

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Bonnet hammerhead

The Bonnet hammerhead (Sphyrna tiburo) is a species in the genus Sphyrna. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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.