Francois' langur vs St. James' shell

Trachypithecus francoisi compared with Pecten maximus

Key Differences

• Francois' langur is Endangered while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Francois' 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	Trachypithecus	Pecten
Species	Trachypithecus francoisi	Pecten maximus

Evolutionary Relationship

Francois' langur and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Francois' langur

EN — Endangered

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Francois' langur	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Francois' 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.