Brook Floater vs Dwarf nettle

Alasmidonta varicosa compared with Urtica urens

Taxonomic Classification

Rank	Brook Floater	Dwarf nettle
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Magnoliopsida (Dicots)
Order	Unionida (Unionida)	Rosales (Roses & Allies)
Family	Unionidae	Urticaceae
Genus	Alasmidonta	Urtica
Species	Alasmidonta varicosa	Urtica urens

Conservation Status

Brook Floater

VU — Vulnerable

Dwarf nettle

VU — Vulnerable

Physical Characteristics

Attribute	Brook Floater	Dwarf nettle
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.

Dwarf nettle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Eswatini, Namibia, South Africa), Asia (Japan, Kyrgyzstan, Qatar), Europe (19 countries), North America (Canada, Cuba, United States), Oceania and the Pacific (Australia), and South America (7 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.