Hector s Dolphin vs St. James' shell

Cephalorhynchus hectori compared with Pecten maximus

Key Differences

• Hector s Dolphin is Endangered while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Hector s Dolphin	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Cetacea (Whales & Dolphins)	Pectinida (Pectinida)
Family	Delphinidae (Oceanic Dolphins)	Pectinidae
Genus	Cephalorhynchus	Pecten
Species	Cephalorhynchus hectori	Pecten maximus

Evolutionary Relationship

Hector s Dolphin and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hector s Dolphin

EN — Endangered

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Hector s Dolphin	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

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.