Eastern Small-Footed Bat vs St. James' shell

Myotis leibii compared with Pecten maximus

Key Differences

• Eastern Small-Footed Bat is Endangered while St. James' shell is Least Concern.

Taxonomic Classification

Rank	Eastern Small-Footed Bat	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Chiroptera (Bats)	Pectinida (Pectinida)
Family	Vespertilionidae	Pectinidae
Genus	Myotis	Pecten
Species	Myotis leibii	Pecten maximus

Evolutionary Relationship

Eastern Small-Footed Bat and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eastern Small-Footed Bat

EN — Endangered

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	Eastern Small-Footed Bat	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Small-Footed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.