Brook Floater vs Sieber's crocus

Alasmidonta varicosa compared with Crocus sieberi

Key Differences

• Brook Floater is Vulnerable while Sieber's crocus is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Sieber's crocus
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Liliopsida (Monocots)
Order	Unionida (Unionida)	Asparagales (Asparagales)
Family	Unionidae	Iridaceae
Genus	Alasmidonta	Crocus
Species	Alasmidonta varicosa	Crocus sieberi

Conservation Status

Brook Floater

VU — Vulnerable

Sieber's crocus

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Sieber's crocus
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.

Sieber's crocus

Habitat

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

Range

Found across Europe (7 countries) and North America (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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States