elliptic trough shell vs Hudson s Thomaomys

Spisula elliptica compared with Thomasomys hudsoni

Key Differences

• elliptic trough shell is Least Concern while Hudson s Thomaomys is Vulnerable.

Taxonomic Classification

Rank	elliptic trough shell	Hudson s Thomaomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Venerida (Venerida)	Rodentia (Rodents)
Family	Mactridae	Cricetidae
Genus	Spisula	Thomasomys
Species	Spisula elliptica	Thomasomys hudsoni

Evolutionary Relationship

elliptic trough shell and Hudson s Thomaomys share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

elliptic trough shell

LC — Least Concern

Hudson s Thomaomys

VU — Vulnerable

Physical Characteristics

Attribute	elliptic trough shell	Hudson s Thomaomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

elliptic trough shell

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.