Brook Floater vs Dusky Slender Opossum

Alasmidonta varicosa compared with Marmosops fuscatus

Key Differences

• Brook Floater is Vulnerable while Dusky Slender Opossum is Data Deficient.

Taxonomic Classification

Rank	Brook Floater	Dusky Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Didelphimorphia (Didelphimorphia)
Family	Unionidae	Didelphidae
Genus	Alasmidonta	Marmosops
Species	Alasmidonta varicosa	Marmosops fuscatus

Evolutionary Relationship

Brook Floater and Dusky Slender Opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Dusky Slender Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Brook Floater	Dusky Slender Opossum
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.

Dusky Slender Opossum

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.