Brook Floater vs Tiny Fern-Moss

Alasmidonta varicosa compared with Fissidens exiguus

Key Differences

• Brook Floater is Vulnerable while Tiny Fern-Moss is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Tiny Fern-Moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Bryophyta
Class	Bivalvia (Bivalvia)	Bryopsida (Bryopsida)
Order	Unionida (Unionida)	Dicranales (Dicranales)
Family	Unionidae	Fissidentaceae
Genus	Alasmidonta	Fissidens
Species	Alasmidonta varicosa	Fissidens exiguus

Conservation Status

Brook Floater

VU — Vulnerable

Tiny Fern-Moss

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Tiny Fern-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.

Tiny Fern-Moss

Habitat

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

Range

Distributed across Denmark, Norway, 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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States