Brook Floater vs Brown Parasol

Alasmidonta varicosa compared with Chlorophyllum brunneum

Key Differences

• Brook Floater is Vulnerable while Brown Parasol is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Brown Parasol
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Agaricaceae (Agarics)
Genus	Alasmidonta	Chlorophyllum
Species	Alasmidonta varicosa	Chlorophyllum brunneum

Conservation Status

Brook Floater

VU — Vulnerable

Brown Parasol

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Brown Parasol
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.

Brown Parasol

Habitat

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

Range

Distributed across Belgium, 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.

Brown Parasol

The Brown Parasol (Chlorophyllum brunneum) is a species in the genus Chlorophyllum. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.