Brook Floater vs Dingy White Plume

Alasmidonta varicosa compared with Merrifieldia baliodactylus

Key Differences

• Brook Floater is Vulnerable while Dingy White Plume is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Dingy White Plume
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Pterophoridae
Genus	Alasmidonta	Merrifieldia
Species	Alasmidonta varicosa	Merrifieldia baliodactylus

Evolutionary Relationship

Brook Floater and Dingy White Plume share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Dingy White Plume

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Dingy White Plume
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.

Dingy White Plume

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 6 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Morocco), Asia (4 countries), and Europe (32 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.