Brook Floater vs Rose Rust

Alasmidonta varicosa compared with Phragmidium mucronatum

Key Differences

Brook Floater is Vulnerable while Rose Rust is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Rose Rust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Pucciniomycetes (Pucciniomycetes)
Order	Unionida (Unionida)	Pucciniales (Pucciniales)
Family	Unionidae	Phragmidiaceae
Genus	Alasmidonta	Phragmidium
Species	Alasmidonta varicosa	Phragmidium mucronatum

Conservation Status

Brook Floater

VU — Vulnerable

Rose Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Rose Rust
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.

Rose Rust

Habitat

Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Brazil).

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.