Brook Floater vs Orange-Cored Shadow Lichen

Alasmidonta varicosa compared with Phaeophyscia rubropulchra

Key Differences

Brook Floater is Vulnerable while Orange-Cored Shadow Lichen is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Orange-Cored Shadow Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Lecanoromycetes (Lecanoromycetes)
Order	Unionida (Unionida)	Caliciales (Caliciales)
Family	Unionidae	Physciaceae
Genus	Alasmidonta	Phaeophyscia
Species	Alasmidonta varicosa	Phaeophyscia rubropulchra

Conservation Status

Brook Floater

VU — Vulnerable

Orange-Cored Shadow Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Orange-Cored Shadow Lichen
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.

Orange-Cored Shadow Lichen

Habitat

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

Range

Distributed across Norway 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.