Brook Floater vs

Alasmidonta varicosa compared with Entoloma hispidulum

Key Differences

• Brook Floater is Vulnerable while is Endangered.

Taxonomic Classification

Rank	Brook Floater
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Mollusca (軟体動物)	Basidiomycota (担子菌門)
Class	Bivalvia (二枚貝)	Agaricomycetes (真正担子菌綱)
Order	Unionida (イシガイ目)	Agaricales (ハラタケ目)
Family	Unionidae	Entolomataceae
Genus	Alasmidonta	Entoloma
Species	Alasmidonta varicosa	Entoloma hispidulum

Conservation Status

Brook Floater

VU — Vulnerable

EN — Endangered

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

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Entoloma hispidulumはEntolomataceae科の担子菌類で、絶滅危惧（EN）と評価されています。農業の集約化により大幅に減少した栄養の乏しい未施肥草地で生育します。絶滅危惧状態は、ヨーロッパ全域にわたって古く伝統的に管理された草地生態系が深刻に失われていることを反映しています。