Brook Floater vs Pale Moonsnail

Alasmidonta varicosa compared with Euspira pallida

Taxonomic Classification

Rank	Brook Floater	Pale Moonsnail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (moluscos)	Mollusca (moluscos)
Class	Bivalvia (Bivalvia)	Gastropoda (gastrópodos)
Order	Unionida (Unionida)	Littorinimorpha (Littorinimorpha)
Family	Unionidae	Naticidae
Genus	Alasmidonta	Euspira
Species	Alasmidonta varicosa	Euspira pallida

Evolutionary Relationship

Brook Floater and Pale Moonsnail share a common ancestor at the Phylum level: Mollusca. (moluscos)

Conservation Status

Brook Floater

VU — Vulnerable

Pale Moonsnail

VU — Vulnerable

Physical Characteristics

Attribute	Brook Floater	Pale Moonsnail
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.

Pale Moonsnail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, Sweden, and Taiwan. 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.