Greater Eastern Peaclam vs One-striped opossum

Pisidium dubium compared with Monodelphis unistriata

Key Differences

• Greater Eastern Peaclam is Least Concern while One-striped opossum is Critically Endangered.

Taxonomic Classification

Rank	Greater Eastern Peaclam	One-striped opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Sphaeriida (Sphaeriida)	Didelphimorphia (Didelphimorphia)
Family	Sphaeriidae	Didelphidae
Genus	Pisidium	Monodelphis
Species	Pisidium dubium	Monodelphis unistriata

Evolutionary Relationship

Greater Eastern Peaclam and One-striped opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Greater Eastern Peaclam

LC — Least Concern

One-striped opossum

CR — Critically Endangered

Physical Characteristics

Attribute	Greater Eastern Peaclam	One-striped opossum
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.

One-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.