Dwarf Wedge Mussel vs Elktoe

Alasmidonta heterodon compared with Alasmidonta marginata

Key Differences

• Dwarf Wedge Mussel is Vulnerable while Elktoe is Least Concern.

Taxonomic Classification

Rank	Dwarf Wedge Mussel	Elktoe
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Mollusca (มอลลัสกา)	Mollusca (มอลลัสกา)
Class same	Bivalvia (ชั้นไบวาลเวีย)	Bivalvia (ชั้นไบวาลเวีย)
Order same	Unionida (Unionida)	Unionida (Unionida)
Family same	Unionidae	Unionidae
Genus same	Alasmidonta	Alasmidonta
Species	Alasmidonta heterodon	Alasmidonta marginata

Evolutionary Relationship

Dwarf Wedge Mussel and Elktoe share a common ancestor at the Genus level: Alasmidonta.

Conservation Status

Dwarf Wedge Mussel

VU — Vulnerable

Elktoe

LC — Least Concern

Physical Characteristics

Attribute	Dwarf Wedge Mussel	Elktoe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf Wedge Mussel

Habitat

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

Range

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

Elktoe

Habitat

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

Range

Distributed across Norway and United States.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States