Brook Floater vs Limestone Annulet

Alasmidonta varicosa compared with Charissa pullata

Key Differences

• Brook Floater is Vulnerable while Limestone Annulet is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Limestone Annulet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Geometridae
Genus	Alasmidonta	Charissa
Species	Alasmidonta varicosa	Charissa pullata

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Limestone Annulet

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Limestone Annulet
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.

Limestone Annulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Belgium.

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.