Brook Floater vs Elf Ears Lichen

Alasmidonta varicosa compared with Normandina pulchella

Key Differences

Brook Floater is Vulnerable while Elf Ears Lichen is Endangered.

Taxonomic Classification

Rank	Brook Floater	Elf Ears Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Ascomycota (Sac Fungi)
Class	Bivalvia (Bivalvia)	Eurotiomycetes (Eurotiomycetes)
Order	Unionida (Unionida)	Verrucariales (Verrucariales)
Family	Unionidae	Verrucariaceae
Genus	Alasmidonta	Normandina
Species	Alasmidonta varicosa	Normandina pulchella

Conservation Status

Brook Floater

VU — Vulnerable

Elf Ears Lichen

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Elf Ears 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.

Elf Ears Lichen

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia). Currently classified as 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.