Brook Floater vs Forest Windowfly

Alasmidonta varicosa compared with Scenopinus niger

Key Differences

• Brook Floater is Vulnerable while Forest Windowfly is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Forest Windowfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Diptera (Diptera)
Family	Unionidae	Scenopinidae
Genus	Alasmidonta	Scenopinus
Species	Alasmidonta varicosa	Scenopinus niger

Evolutionary Relationship

Brook Floater and Forest Windowfly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Forest Windowfly

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Forest Windowfly
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.

Forest Windowfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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.