Blackthorn Rust vs Brook Floater

Tranzschelia pruni-spinosae compared with Alasmidonta varicosa

Key Differences

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

Taxonomic Classification

Rank	Blackthorn Rust	Brook Floater
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Mollusca (Mollusks)
Class	Pucciniomycetes (Pucciniomycetes)	Bivalvia (Bivalvia)
Order	Pucciniales (Pucciniales)	Unionida (Unionida)
Family	Tranzscheliaceae	Unionidae
Genus	Tranzschelia	Alasmidonta
Species	Tranzschelia pruni-spinosae	Alasmidonta varicosa

Conservation Status

Blackthorn Rust

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Blackthorn Rust	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackthorn Rust

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries).

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.

Blackthorn Rust

The Blackthorn Rust (Tranzschelia pruni-spinosae) is a species in the genus Tranzschelia. Found across Asia (Taiwan) and Europe (5 countries).

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.