Brook Floater vs Sweetgrass Hydnellum

Alasmidonta varicosa compared with Hydnellum suaveolens

Key Differences

Brook Floater is Vulnerable while Sweetgrass Hydnellum is Extinct.

Taxonomic Classification

Rank	Brook Floater	Sweetgrass Hydnellum
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Thelephorales (Thelephorales)
Family	Unionidae	Bankeraceae
Genus	Alasmidonta	Hydnellum
Species	Alasmidonta varicosa	Hydnellum suaveolens

Conservation Status

Brook Floater

VU — Vulnerable

Sweetgrass Hydnellum

EX — Extinct

Physical Characteristics

Attribute	Brook Floater	Sweetgrass Hydnellum
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.

Sweetgrass Hydnellum

Habitat

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

Range

Distributed across Belgium, Norway, Sweden, and United States.

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.