Brook Floater vs Robust Knight

Alasmidonta varicosa compared with Tricholoma robustum

Key Differences

• Brook Floater is Vulnerable while Robust Knight is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Robust Knight
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Tricholomataceae
Genus	Alasmidonta	Tricholoma
Species	Alasmidonta varicosa	Tricholoma robustum

Conservation Status

Brook Floater

VU — Vulnerable

Robust Knight

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Robust Knight
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.

Robust Knight

Habitat

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

Range

Found in Norway.

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.