Brook Floater vs Jagged Notchwort

Alasmidonta varicosa compared with Schistochilopsis incisa

Key Differences

• Brook Floater is Vulnerable while Jagged Notchwort is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Jagged Notchwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Bivalvia (Bivalvia)	Jungermanniopsida (Jungermanniopsida)
Order	Unionida (Unionida)	Jungermanniales (Jungermanniales)
Family	Unionidae	Scapaniaceae
Genus	Alasmidonta	Schistochilopsis
Species	Alasmidonta varicosa	Schistochilopsis incisa

Conservation Status

Brook Floater

VU — Vulnerable

Jagged Notchwort

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Jagged 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.

Jagged Notchwort

Habitat

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

Range

Distributed across Colombia, Norway, Sweden, and Taiwan.

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.