Gray-shanked Douc Langur vs St. James' shell

Pygathrix cinerea compared with Pecten maximus

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Primates (Primates)	Pectinida (Pectinida)
Family	Cercopithecidae (Old World Monkeys)	Pectinidae
Genus	Pygathrix	Pecten
Species	Pygathrix cinerea	Pecten maximus

Evolutionary Relationship

Gray-shanked Douc Langur and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Gray-shanked Douc Langur	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

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.