Broadmouth cat shark vs St. James' shell

Apristurus macrostomus compared with Pecten maximus

Taxonomic Classification

Rank	Broadmouth cat shark	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Chondrichthyes (Cartilaginous Fish)	Bivalvia (Bivalvia)
Order	Carcharhiniformes (Ground Sharks)	Pectinida (Pectinida)
Family	Scyliorhinidae	Pectinidae
Genus	Apristurus	Pecten
Species	Apristurus macrostomus	Pecten maximus

Evolutionary Relationship

Broadmouth cat shark and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broadmouth cat shark

LC — Least Concern

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Broadmouth cat shark	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadmouth cat shark

Habitat

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

Range

Found in Taiwan.

St. James' shell

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (China), Europe (8 countries), and South America (Chile).

Broadmouth cat shark

The Broadmouth Cat Shark (Apristurus macrostomus) 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.

St. James' shell

St. James' shell (Pecten maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.