Brook Floater vs dwarf sea hare

Alasmidonta varicosa compared with Aplysia parvula

Key Differences

• Brook Floater is Vulnerable while dwarf sea hare is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	dwarf sea hare
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Bivalvia (Bivalvia)	Gastropoda (Gastropoda)
Order	Unionida (Unionida)	Aplysiida (Aplysiida)
Family	Unionidae	Aplysiidae
Genus	Alasmidonta	Aplysia
Species	Alasmidonta varicosa	Aplysia parvula

Evolutionary Relationship

Brook Floater and dwarf sea hare share a common ancestor at the Phylum level: Mollusca. (Mollusks)

Conservation Status

Brook Floater

VU — Vulnerable

dwarf sea hare

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	dwarf sea hare
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.

dwarf sea hare

Habitat

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

Range

Distributed across Chile, Greece, and Malta.

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.