Chacoan Akodont vs St. James' shell

Bibimys chacoensis compared with Pecten maximus

Taxonomic Classification

Rank	Chacoan Akodont	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Rodentia (Rodents)	Pectinida (Pectinida)
Family	Cricetidae	Pectinidae
Genus	Bibimys	Pecten
Species	Bibimys chacoensis	Pecten maximus

Evolutionary Relationship

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

Conservation Status

Chacoan Akodont

LC — Least Concern

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Chacoan Akodont	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chacoan Akodont

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).

Chacoan Akodont

The Chacoan Akodont (Bibimys chacoensis) is a species in the genus Bibimys. It is currently classified as Least Concern on the IUCN Red List.

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.