Brook Floater vs Rosette Tooth

Alasmidonta varicosa compared with Hydnellum cumulatum

Key Differences

• Brook Floater is Vulnerable while Rosette Tooth is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Rosette Tooth
Kingdom	Animalia (hewan)	Fungi (Fungi)
Phylum	Mollusca (Moluska)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Thelephorales (Thelephorales)
Family	Unionidae	Bankeraceae
Genus	Alasmidonta	Hydnellum
Species	Alasmidonta varicosa	Hydnellum cumulatum

Conservation Status

Brook Floater

VU — Vulnerable

Rosette Tooth

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Rosette Tooth
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.

Rosette Tooth

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.