Brook Floater vs spiral flag

Alasmidonta varicosa compared with Costus villosissimus

Key Differences

• Brook Floater is Vulnerable while spiral flag is Least Concern.

Taxonomic Classification

Rank	Brook Floater	spiral flag
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Liliopsida (Monocots)
Order	Unionida (Unionida)	Zingiberales (Zingiberales)
Family	Unionidae	Costaceae
Genus	Alasmidonta	Costus
Species	Alasmidonta varicosa	Costus villosissimus

Conservation Status

Brook Floater

VU — Vulnerable

spiral flag

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	spiral flag
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.

spiral flag

Habitat

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

Range

Found in Colombia.

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.