Brook Floater vs Smooth-Sheathed Fox Sedge

Alasmidonta varicosa compared with Carex laevivaginata

Key Differences

Brook Floater is Vulnerable while Smooth-Sheathed Fox Sedge is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Smooth-Sheathed Fox Sedge
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	Carex
Species	Alasmidonta varicosa	Carex laevivaginata

Conservation Status

Brook Floater

VU — Vulnerable

Smooth-Sheathed Fox Sedge

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Smooth-Sheathed Fox Sedge
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.

Smooth-Sheathed Fox Sedge

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.