Brook Floater vs southern birch mouse

Alasmidonta varicosa compared with Sicista subtilis

Key Differences

• Brook Floater is Vulnerable while southern birch mouse is Least Concern.

Taxonomic Classification

Rank	Brook Floater	southern birch mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Rodentia (Rodents)
Family	Unionidae	Dipodidae
Genus	Alasmidonta	Sicista
Species	Alasmidonta varicosa	Sicista subtilis

Evolutionary Relationship

Brook Floater and southern birch mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

southern birch mouse

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	southern birch mouse
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.

southern birch mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.