elliptic trough shell vs Harmless Serotine

Spisula elliptica compared with Eptesicus innoxius

Key Differences

• elliptic trough shell is Least Concern while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	elliptic trough shell	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Venerida (Venerida)	Chiroptera (Bats)
Family	Mactridae	Vespertilionidae
Genus	Spisula	Eptesicus
Species	Spisula elliptica	Eptesicus innoxius

Evolutionary Relationship

elliptic trough shell and Harmless Serotine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

elliptic trough shell

LC — Least Concern

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	elliptic trough shell	Harmless Serotine
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.

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.