Cook’s swellshark vs Saddled swellshark

Cephaloscyllium cooki compared with Cephaloscyllium variegatum

Key Differences

• Cook’s swellshark is Data Deficient while Saddled swellshark is Near Threatened.

Taxonomic Classification

Rank	Cook’s swellshark	Saddled swellshark
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Chondrichthyes (軟骨魚綱)	Chondrichthyes (軟骨魚綱)
Order same	Carcharhiniformes (メジロザメ目)	Carcharhiniformes (メジロザメ目)
Family same	Scyliorhinidae	Scyliorhinidae
Genus same	Cephaloscyllium	Cephaloscyllium
Species	Cephaloscyllium cooki	Cephaloscyllium variegatum

Evolutionary Relationship

Cook’s swellshark and Saddled swellshark share a common ancestor at the Genus level: Cephaloscyllium.

Conservation Status

Cook’s swellshark

DD — Data Deficient

Saddled swellshark

NT — Near Threatened

Physical Characteristics

Attribute	Cook’s swellshark	Saddled swellshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cook’s swellshark

Habitat

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

Saddled swellshark

Habitat

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