Albuja’s Climbing Rat vs St. James' shell

Rhipidomys albujai compared with Pecten maximus

Key Differences

• Albuja’s Climbing Rat is Data Deficient while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Albuja’s Climbing Rat	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	Rhipidomys	Pecten
Species	Rhipidomys albujai	Pecten maximus

Evolutionary Relationship

Albuja’s Climbing Rat and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Albuja’s Climbing Rat

DD — Data Deficient

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Albuja’s Climbing Rat	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Albuja’s Climbing Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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).

Albuja’s Climbing Rat

The Albuja’s Climbing Rat (Rhipidomys albujai) is a species in the genus Rhipidomys. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

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.