Brook Floater vs River Bulrush

Alasmidonta varicosa compared with Bolboschoenus fluviatilis

Key Differences

Brook Floater is Vulnerable while River Bulrush is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	River Bulrush
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Liliopsida (Monocots)
Order	Unionida (Unionida)	Poales (Grasses)
Family	Unionidae	Cyperaceae
Genus	Alasmidonta	Bolboschoenus
Species	Alasmidonta varicosa	Bolboschoenus fluviatilis

Conservation Status

Brook Floater

VU — Vulnerable

River Bulrush

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	River Bulrush
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.

River Bulrush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada 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.