Brook Floater vs least pouncewort

Alasmidonta varicosa compared with Lejeunea cavifolia

Key Differences

Brook Floater is Vulnerable while least pouncewort is Least Concern.

Taxonomic Classification

Rank	Brook Floater	least pouncewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Bivalvia (Bivalvia)	Jungermanniopsida (Jungermanniopsida)
Order	Unionida (Unionida)	Porellales (Porellales)
Family	Unionidae	Lejeuneaceae
Genus	Alasmidonta	Lejeunea
Species	Alasmidonta varicosa	Lejeunea cavifolia

Conservation Status

Brook Floater

VU — Vulnerable

least pouncewort

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	least pouncewort
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.

least pouncewort

Habitat

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

Range

Found across Europe (5 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.