Brook Floater vs Fossa

Alasmidonta varicosa compared with Cryptoprocta ferox

Taxonomic Classification

Rank	Brook Floater	Fossa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Carnivora (Carnivorans)
Family	Unionidae	Eupleridae
Genus	Alasmidonta	Cryptoprocta
Species	Alasmidonta varicosa	Cryptoprocta ferox

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Fossa

VU — Vulnerable

Physical Characteristics

Attribute	Brook Floater	Fossa
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.

Fossa

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.