Brook Floater vs

Alasmidonta varicosa compared with Eunotia elegans

Key Differences

• Brook Floater is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater
Kingdom	Animalia (動物)	Chromista (クロミスタ)
Phylum	Mollusca (軟体動物)	Ochrophyta (オクロ植物)
Class	Bivalvia (二枚貝)	Bacillariophyceae (クサリケイソウ綱)
Order	Unionida (イシガイ目)	Eunotiales (Eunotiales)
Family	Unionidae	Eunotiaceae
Genus	Alasmidonta	Eunotia
Species	Alasmidonta varicosa	Eunotia elegans

Conservation Status

Brook Floater

VU — Vulnerable

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Eunotia elegansはEunotiaceae科の羽状珪藻で、各極に短い縁辺ラフィーを持つ弓形（湾曲した）殻で区別されます。酸性の軟水湖、泥炭湿原、貧栄養淡水環境に生息し、着生藻類群集に貢献します。Eunotia属は水の酸性度と低イオン伝導率の有用な指標とみなされています。