Brook Floater vs Opossum-souris commun

Alasmidonta varicosa compared with Marmosa murina

Key Differences

• Brook Floater is Vulnerable while Opossum-souris commun is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Opossum-souris commun
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Mollusca (mollusques)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (mammifères)
Order	Unionida (Unionoida)	Didelphimorphia (Didelphimorphia)
Family	Unionidae	Didelphidae
Genus	Alasmidonta	Marmosa
Species	Alasmidonta varicosa	Marmosa murina

Evolutionary Relationship

Brook Floater and Opossum-souris commun share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Brook Floater

VU — Vulnerable

Opossum-souris commun

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Opossum-souris commun
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.

Opossum-souris commun

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.