Caspian Shrew vs St. James' shell

Crocidura caspica compared with Pecten maximus

Key Differences

• Caspian Shrew is Data Deficient while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Caspian Shrew	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Soricomorpha (Soricomorpha)	Pectinida (Pectinida)
Family	Soricidae	Pectinidae
Genus	Crocidura	Pecten
Species	Crocidura caspica	Pecten maximus

Evolutionary Relationship

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

Conservation Status

Caspian Shrew

DD — Data Deficient

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Caspian Shrew	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caspian Shrew

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).

Caspian Shrew

The Caspian Shrew (Crocidura caspica) is a species in the genus Crocidura. It is currently classified as Data Deficient on the IUCN Red List. 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.