Brook Floater vs Paradox Vole

Alasmidonta varicosa compared with Microtus paradoxus

Key Differences

• Brook Floater is Vulnerable while Paradox Vole is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Paradox Vole
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Bivalvia (双壳纲)	Mammalia (哺乳動物)
Order	Unionida (蚌目)	Rodentia (啮齿目)
Family	Unionidae	Cricetidae
Genus	Alasmidonta	Microtus
Species	Alasmidonta varicosa	Microtus paradoxus

Evolutionary Relationship

Brook Floater and Paradox Vole share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Brook Floater

VU — Vulnerable

Paradox Vole

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Paradox 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.

Paradox 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.