Brook Floater vs Dwarf Shield

Alasmidonta varicosa compared with Pluteus nanus

Key Differences

Brook Floater is Vulnerable while Dwarf Shield is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Dwarf Shield
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Pluteaceae
Genus	Alasmidonta	Pluteus
Species	Alasmidonta varicosa	Pluteus nanus

Conservation Status

Brook Floater

VU — Vulnerable

Dwarf Shield

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Dwarf Shield
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.

Dwarf Shield

Habitat

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

Range

Distributed across Belgium, Denmark, 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.