Brook Floater vs Lesser Yoke-Moss

Alasmidonta varicosa compared with Zygodon conoideus

Key Differences

• Brook Floater is Vulnerable while Lesser Yoke-Moss is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Lesser Yoke-Moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Bryophyta
Class	Bivalvia (Bivalvia)	Bryopsida (Bryopsida)
Order	Unionida (Unionida)	Orthotrichales (Orthotrichales)
Family	Unionidae	Orthotrichaceae
Genus	Alasmidonta	Zygodon
Species	Alasmidonta varicosa	Zygodon conoideus

Conservation Status

Brook Floater

VU — Vulnerable

Lesser Yoke-Moss

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Lesser Yoke-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.

Lesser Yoke-Moss

Habitat

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

Range

Found across Europe (6 countries) and North America (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