Brook Floater vs Scottish Thread-moss

Alasmidonta varicosa compared with Pohlia scotica

Key Differences

• Brook Floater is Vulnerable while Scottish Thread-moss is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Scottish Thread-moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Bryophyta
Class	Bivalvia (Bivalvia)	Bryopsida (Bryopsida)
Order	Unionida (Unionida)	Bryales (Bryales)
Family	Unionidae	Mniaceae
Genus	Alasmidonta	Pohlia
Species	Alasmidonta varicosa	Pohlia scotica

Conservation Status

Brook Floater

VU — Vulnerable

Scottish Thread-moss

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Scottish Thread-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.

Scottish Thread-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

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.