Brook Floater vs Dune Cavalier

Alasmidonta varicosa compared with Melanoleuca cinereifolia

Key Differences

• Brook Floater is Vulnerable while Dune Cavalier is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Dune Cavalier
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Tricholomataceae
Genus	Alasmidonta	Melanoleuca
Species	Alasmidonta varicosa	Melanoleuca cinereifolia

Conservation Status

Brook Floater

VU — Vulnerable

Dune Cavalier

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Dune Cavalier
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.

Dune Cavalier

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.