Brook Floater vs stipular flapwort

Alasmidonta varicosa compared with Harpanthus scutatus

Key Differences

Brook Floater is Vulnerable while stipular flapwort is Endangered.

Taxonomic Classification

Rank	Brook Floater	stipular flapwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Bivalvia (Bivalvia)	Jungermanniopsida (Jungermanniopsida)
Order	Unionida (Unionida)	Jungermanniales (Jungermanniales)
Family	Unionidae	Harpanthaceae
Genus	Alasmidonta	Harpanthus
Species	Alasmidonta varicosa	Harpanthus scutatus

Conservation Status

Brook Floater

VU — Vulnerable

stipular flapwort

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	stipular flapwort
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.

stipular flapwort

Habitat

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

Range

Distributed across Luxembourg, Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.