Brook Floater vs marsh sandwort

Alasmidonta varicosa compared with Arenaria paludicola

Key Differences

• Brook Floater is Vulnerable while marsh sandwort is Extinct.

Taxonomic Classification

Rank	Brook Floater	marsh sandwort
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (Birds)
Order	Unionida (Unionida)	Charadriiformes (Charadriiformes)
Family	Unionidae	Scolopacidae
Genus	Alasmidonta	Arenaria
Species	Alasmidonta varicosa	Arenaria paludicola

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

marsh sandwort

EX — Extinct

Physical Characteristics

Attribute	Brook Floater	marsh sandwort
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.

marsh sandwort

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

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.