Brook Floater vs Rush Disco

Alasmidonta varicosa compared with Lachnum apalum

Key Differences

• Brook Floater is Vulnerable while Rush Disco is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Rush Disco
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Leotiomycetes (Leotiomycetes)
Order	Unionida (Unionida)	Helotiales (Helotiales)
Family	Unionidae	Lachnaceae
Genus	Alasmidonta	Lachnum
Species	Alasmidonta varicosa	Lachnum apalum

Conservation Status

Brook Floater

VU — Vulnerable

Rush Disco

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Rush Disco
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.

Rush Disco

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

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.