Brook Floater vs Old Gray Ruffles

Alasmidonta varicosa compared with Parmotrema tinctorum

Key Differences

Brook Floater is Vulnerable while Old Gray Ruffles is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Old Gray Ruffles
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Lecanoromycetes (Lecanoromycetes)
Order	Unionida (Unionida)	Lecanorales (Lecanorales)
Family	Unionidae	Parmeliaceae
Genus	Alasmidonta	Parmotrema
Species	Alasmidonta varicosa	Parmotrema tinctorum

Conservation Status

Brook Floater

VU — Vulnerable

Old Gray Ruffles

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Old Gray Ruffles
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.

Old Gray Ruffles

Habitat

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

Range

Distributed across Colombia, Norway, Portugal, and 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.