Brook Floater vs Confusing Fold Truffle

Alasmidonta varicosa compared with Hydnotrya confusa

Key Differences

• Brook Floater is Vulnerable while Confusing Fold Truffle is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Confusing Fold Truffle
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Pezizomycetes (Pezizomycetes)
Order	Unionida (Unionida)	Pezizales (Pezizales)
Family	Unionidae	Discinaceae
Genus	Alasmidonta	Hydnotrya
Species	Alasmidonta varicosa	Hydnotrya confusa

Conservation Status

Brook Floater

VU — Vulnerable

Confusing Fold Truffle

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Confusing Fold Truffle
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.

Confusing Fold Truffle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

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.