Hudson s Thomaomys vs Plain Pocketbook

Thomasomys hudsoni compared with Lampsilis cardium

Key Differences

• Hudson s Thomaomys is Vulnerable while Plain Pocketbook is Least Concern.

Taxonomic Classification

Rank	Hudson s Thomaomys	Plain Pocketbook
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Rodentia (Rodents)	Unionida (Unionida)
Family	Cricetidae	Unionidae
Genus	Thomasomys	Lampsilis
Species	Thomasomys hudsoni	Lampsilis cardium

Evolutionary Relationship

Hudson s Thomaomys and Plain Pocketbook share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hudson s Thomaomys

VU — Vulnerable

Plain Pocketbook

LC — Least Concern

Physical Characteristics

Attribute	Hudson s Thomaomys	Plain Pocketbook
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hudson s Thomaomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Plain Pocketbook

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States.