Brook Floater vs Rusty Firedot Lichen

Alasmidonta varicosa compared with Blastenia ferruginea

Key Differences

Brook Floater is Vulnerable while Rusty Firedot Lichen is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Rusty Firedot Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Lecanoromycetes (Lecanoromycetes)
Order	Unionida (Unionida)	Teloschistales (Teloschistales)
Family	Unionidae	Teloschistaceae
Genus	Alasmidonta	Blastenia
Species	Alasmidonta varicosa	Blastenia ferruginea

Conservation Status

Brook Floater

VU — Vulnerable

Rusty Firedot Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Rusty Firedot 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.

Rusty Firedot Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.