Greater Eastern Peaclam vs Hudson s Thomaomys

Pisidium dubium compared with Thomasomys hudsoni

Key Differences

• Greater Eastern Peaclam is Least Concern while Hudson s Thomaomys is Vulnerable.

Taxonomic Classification

Rank	Greater Eastern Peaclam	Hudson s Thomaomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Sphaeriida (Sphaeriida)	Rodentia (Rodents)
Family	Sphaeriidae	Cricetidae
Genus	Pisidium	Thomasomys
Species	Pisidium dubium	Thomasomys hudsoni

Evolutionary Relationship

Greater Eastern Peaclam and Hudson s Thomaomys share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Greater Eastern Peaclam

LC — Least Concern

Hudson s Thomaomys

VU — Vulnerable

Physical Characteristics

Attribute	Greater Eastern Peaclam	Hudson s Thomaomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Eastern Peaclam

Habitat

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

Range

Found in United States.

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.