Brook Floater vs Cudbear

Alasmidonta varicosa compared with Ochrolechia tartarea

Key Differences

Brook Floater is Vulnerable while Cudbear is Endangered.

Taxonomic Classification

Rank	Brook Floater	Cudbear
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Moluscos)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Lecanoromycetes (Lecanoromycetes)
Order	Unionida (Unionoida)	Pertusariales (Pertusariales)
Family	Unionidae	Ochrolechiaceae
Genus	Alasmidonta	Ochrolechia
Species	Alasmidonta varicosa	Ochrolechia tartarea

Conservation Status

Brook Floater

VU — Vulnerable

Cudbear

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Cudbear
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.

Cudbear

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.