Brook Floater vs Western White Pine

Alasmidonta varicosa compared with Pinus monticola

Key Differences

• Brook Floater is Vulnerable while Western White Pine is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Western White Pine
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Mollusca (軟体動物)	Coniferophyta (Conifers)
Class	Bivalvia (二枚貝)	Pinopsida (マツ綱)
Order	Unionida (イシガイ目)	Pinales (マツ目)
Family	Unionidae	Pinaceae (Pine Family)
Genus	Alasmidonta	Pinus (Pines)
Species	Alasmidonta varicosa	Pinus monticola

Conservation Status

Brook Floater

VU — Vulnerable

Western White Pine

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Western White 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.

Western White Pine

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Distributed across Argentina, Canada, New Zealand, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.