Brook Floater vs Rust Fungus

Alasmidonta varicosa compared with Puccinia calcitrapae

Key Differences

• Brook Floater is Vulnerable while Rust Fungus is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Rust Fungus
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 calcitrapae

Conservation Status

Brook Floater

VU — Vulnerable

Rust Fungus

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Rust Fungus
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.

Rust Fungus

Habitat

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

Range

Found across Europe (5 countries) and North America (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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States