Brook Floater vs Elktoe

Alasmidonta varicosa compared with Alasmidonta marginata

Key Differences

• Brook Floater is Vulnerable while Elktoe is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Elktoe
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Mollusca (연체동물)	Mollusca (연체동물)
Class same	Bivalvia (이매패류)	Bivalvia (이매패류)
Order same	Unionida (석패목)	Unionida (석패목)
Family same	Unionidae	Unionidae
Genus same	Alasmidonta	Alasmidonta
Species	Alasmidonta varicosa	Alasmidonta marginata

Evolutionary Relationship

Brook Floater and Elktoe share a common ancestor at the Genus level: Alasmidonta.

Conservation Status

Brook Floater

VU — Vulnerable

Elktoe

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Elktoe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

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.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States