Brook Floater vs Immodest Map Lichen

Alasmidonta varicosa compared with Rhizocarpon submodestum

Key Differences

Brook Floater is Vulnerable while Immodest Map Lichen is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Immodest Map Lichen
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Mollusca (軟体動物)	Ascomycota (子嚢菌門)
Class	Bivalvia (二枚貝)	Lecanoromycetes (チャシブゴケ菌綱)
Order	Unionida (イシガイ目)	Rhizocarpales (Rhizocarpales)
Family	Unionidae	Rhizocarpaceae
Genus	Alasmidonta	Rhizocarpon
Species	Alasmidonta varicosa	Rhizocarpon submodestum

Conservation Status

Brook Floater

VU — Vulnerable

Immodest Map Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Immodest Map 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.

Immodest Map Lichen

Habitat

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

Range

Distributed across Norway, Sweden, 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.