Illiger's Saddle-back Tamarin vs St. James' shell

Leontocebus illigeri compared with Pecten maximus

Key Differences

• Illiger's Saddle-back Tamarin is Near Threatened while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Illiger's Saddle-back Tamarin	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	Callitrichidae	Pectinidae
Genus	Leontocebus	Pecten
Species	Leontocebus illigeri	Pecten maximus

Evolutionary Relationship

Illiger's Saddle-back Tamarin and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Illiger's Saddle-back Tamarin

NT — Near Threatened

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Illiger's Saddle-back Tamarin	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Illiger's Saddle-back Tamarin

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.