Brook Floater vs Ochre Cushion

Alasmidonta varicosa compared with Trichoderma pulvinatum

Key Differences

• Brook Floater is Vulnerable while Ochre Cushion is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Ochre Cushion
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Sordariomycetes (Sordariomycetes)
Order	Unionida (Unionida)	Hypocreales (Hypocreales)
Family	Unionidae	Hypocreaceae
Genus	Alasmidonta	Trichoderma
Species	Alasmidonta varicosa	Trichoderma pulvinatum

Conservation Status

Brook Floater

VU — Vulnerable

Ochre Cushion

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Ochre Cushion
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.

Ochre Cushion

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.