Brook Floater vs Dwarf Mountain Pine

Alasmidonta varicosa compared with Pherosphaera fitzgeraldii

Key Differences

• Brook Floater is Vulnerable while Dwarf Mountain Pine is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Dwarf Mountain Pine
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Coniferophyta (Conifers)
Class	Bivalvia (Bivalvia)	Pinopsida (Conifers)
Order	Unionida (Unionida)	Pinales (Pines & Allies)
Family	Unionidae	Podocarpaceae
Genus	Alasmidonta	Pherosphaera
Species	Alasmidonta varicosa	Pherosphaera fitzgeraldii

Conservation Status

Brook Floater

VU — Vulnerable

Dwarf Mountain Pine

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Dwarf Mountain Pine
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.

Dwarf Mountain Pine

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

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.