Brook Floater vs Milk Thistle Rust

Alasmidonta varicosa compared with Puccinia mariana

Key Differences

• Brook Floater is Vulnerable while Milk Thistle Rust is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Milk Thistle Rust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Pucciniomycetes (Pucciniomycetes)
Order	Unionida (Unionida)	Pucciniales (Pucciniales)
Family	Unionidae	Pucciniaceae
Genus	Alasmidonta	Puccinia
Species	Alasmidonta varicosa	Puccinia mariana

Conservation Status

Brook Floater

VU — Vulnerable

Milk Thistle Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Milk Thistle 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.

Milk Thistle Rust

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in United Kingdom.

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.