Brook Floater vs dusky rock moss

Alasmidonta varicosa compared with Andreaea rothii

Key Differences

Brook Floater is Vulnerable while dusky rock moss is Least Concern.

Taxonomic Classification

Rank	Brook Floater	dusky rock moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Bryophyta
Class	Bivalvia (Bivalvia)	Andreaeopsida (Andreaeopsida)
Order	Unionida (Unionida)	Andreaeales (Andreaeales)
Family	Unionidae	Andreaeaceae
Genus	Alasmidonta	Andreaea
Species	Alasmidonta varicosa	Andreaea rothii

Conservation Status

Brook Floater

VU — Vulnerable

dusky rock moss

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	dusky rock moss
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.

dusky rock moss

Habitat

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

Range

Distributed across Belgium, Denmark, 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.