Brook Floater vs Four-dotted Alpine

Alasmidonta varicosa compared with Erebia dabanensis

Key Differences

• Brook Floater is Vulnerable while Four-dotted Alpine is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Four-dotted Alpine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Nymphalidae (Brush-footed Butterflies)
Genus	Alasmidonta	Erebia
Species	Alasmidonta varicosa	Erebia dabanensis

Evolutionary Relationship

Brook Floater and Four-dotted Alpine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Four-dotted Alpine

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Four-dotted Alpine
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.

Four-dotted Alpine

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Russia.

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.