Brook Floater vs

Alasmidonta varicosa compared with Pluteus pusillulus

Key Differences

• Brook Floater is Vulnerable while is Data Deficient.

Taxonomic Classification

Rank	Brook Floater
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Pluteaceae
Genus	Alasmidonta	Pluteus
Species	Alasmidonta varicosa	Pluteus pusillulus

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.

Pluteus pusillulus is a minute, saprotrophic mushroom in the family Pluteaceae, found growing on decaying wood and woody debris in humid forest environments. Its small, fragile fruitbody with a grayish-brown cap and free gills turning pink as spores mature is characteristic of the genus. This species is assessed as Data Deficient, indicating insufficient information on its distribution and ecology.