Brook Floater vs Maple Slender

Alasmidonta varicosa compared with Caloptilia semifascia

Key Differences

• Brook Floater is Vulnerable while Maple Slender is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Maple Slender
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Gracillariidae
Genus	Alasmidonta	Caloptilia
Species	Alasmidonta varicosa	Caloptilia semifascia

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Maple Slender

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Maple Slender
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.

Maple Slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).

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.