Brook Floater vs Gristly Domecap

Alasmidonta varicosa compared with Lyophyllum loricatum

Key Differences

• Brook Floater is Vulnerable while Gristly Domecap is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Gristly Domecap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Lyophyllaceae
Genus	Alasmidonta	Lyophyllum
Species	Alasmidonta varicosa	Lyophyllum loricatum

Conservation Status

Brook Floater

VU — Vulnerable

Gristly Domecap

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Gristly Domecap
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.

Gristly Domecap

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.