Brook Floater vs Eva s Red-backed Vole

Alasmidonta varicosa compared with Caryomys eva

Key Differences

• Brook Floater is Vulnerable while Eva s Red-backed Vole is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Eva s Red-backed Vole
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Chordata (척삭동물)
Class	Bivalvia (이매패류)	Mammalia (포유류)
Order	Unionida (석패목)	Rodentia (설치류)
Family	Unionidae	Cricetidae
Genus	Alasmidonta	Caryomys
Species	Alasmidonta varicosa	Caryomys eva

Evolutionary Relationship

Brook Floater and Eva s Red-backed Vole share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Brook Floater

VU — Vulnerable

Eva s Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Eva s Red-backed Vole
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.

Eva s Red-backed Vole

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.