Brook Floater vs Hard Pine

Alasmidonta varicosa compared with Pinus rigida

Key Differences

Brook Floater is Vulnerable while Hard Pine is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Hard 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 rigida

Conservation Status

Brook Floater

VU — Vulnerable

Hard Pine

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Hard 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.

Hard Pine

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (9 countries), North America (Canada, United States), and South America (Brazil).

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.