Brook Floater vs Tiny Mycocalia

Alasmidonta varicosa compared with Mycocalia minutissima

Key Differences

• Brook Floater is Vulnerable while Tiny Mycocalia is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Tiny Mycocalia
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Agaricaceae (Agarics)
Genus	Alasmidonta	Mycocalia
Species	Alasmidonta varicosa	Mycocalia minutissima

Conservation Status

Brook Floater

VU — Vulnerable

Tiny Mycocalia

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Tiny Mycocalia
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.

Tiny Mycocalia

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

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.