Brook Floater vs Merriam s Deermouse

Alasmidonta varicosa compared with Peromyscus merriami

Key Differences

• Brook Floater is Vulnerable while Merriam s Deermouse is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Merriam s Deermouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Rodentia (Rodents)
Family	Unionidae	Cricetidae
Genus	Alasmidonta	Peromyscus
Species	Alasmidonta varicosa	Peromyscus merriami

Evolutionary Relationship

Brook Floater and Merriam s Deermouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Merriam s Deermouse

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Merriam s Deermouse
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.

Merriam s Deermouse

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.