Brook Floater vs Hill Notchwort

Alasmidonta varicosa compared with Barbilophozia sudetica

Key Differences

Brook Floater is Vulnerable while Hill Notchwort is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Hill Notchwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Bivalvia (Bivalvia)	Jungermanniopsida (Jungermanniopsida)
Order	Unionida (Unionida)	Jungermanniales (Jungermanniales)
Family	Unionidae	Anastrophyllaceae
Genus	Alasmidonta	Barbilophozia
Species	Alasmidonta varicosa	Barbilophozia sudetica

Conservation Status

Brook Floater

VU — Vulnerable

Hill Notchwort

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Hill Notchwort
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.

Hill Notchwort

Habitat

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

Range

Distributed across 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.