Boneset Map Lichen vs Brook Floater

Rhizocarpon eupetraeum compared with Alasmidonta varicosa

Key Differences

Boneset Map Lichen is Extinct while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Boneset Map Lichen	Brook Floater
Kingdom	Fungi (Fungi)	Animalia (hewan)
Phylum	Ascomycota (Sac Fungi)	Mollusca (Moluska)
Class	Lecanoromycetes (Lecanoromycetes)	Bivalvia (Bivalvia)
Order	Rhizocarpales (Rhizocarpales)	Unionida (Unionida)
Family	Rhizocarpaceae	Unionidae
Genus	Rhizocarpon	Alasmidonta
Species	Rhizocarpon eupetraeum	Alasmidonta varicosa

Conservation Status

Boneset Map Lichen

EX — Extinct

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Boneset Map Lichen	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boneset Map Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.

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.

Boneset Map Lichen

The Boneset Map Lichen (Rhizocarpon eupetraeum) is a species in the genus Rhizocarpon. It is currently classified as Extinct on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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.