Brook Floater vs

Alasmidonta varicosa compared with Coprinopsis geesterani

Key Differences

• Brook Floater is Vulnerable while is Data Deficient.

Taxonomic Classification

Rank	Brook Floater
Kingdom	Animalia (животные)	Fungi (грибы)
Phylum	Mollusca (моллюски)	Basidiomycota (базидиомицеты)
Class	Bivalvia (двустворчатые)	Agaricomycetes (агарикомицеты)
Order	Unionida (Униониды)	Agaricales (агариковые)
Family	Unionidae	Psathyrellaceae
Genus	Alasmidonta	Coprinopsis
Species	Alasmidonta varicosa	Coprinopsis geesterani

Conservation Status

Brook Floater

VU — Vulnerable

DD — Data Deficient

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.

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.

Coprinopsis geesterani is a small, inky cap mushroom in the Psathyrellaceae family with a pale, pleated cap that autodigests into ink at maturity. It inhabits dung, compost, and nutrient-rich soils in temperate European environments. This coprophilous saprotrophic fungus decomposes organic waste in dung-enriched and compost habitats.