Brook Floater vs Lesser Featherwort

Alasmidonta varicosa compared with Plagiochila porelloides

Key Differences

Brook Floater is Vulnerable while Lesser Featherwort is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Lesser Featherwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Bivalvia (Bivalvia)	Jungermanniopsida (Jungermanniopsida)
Order	Unionida (Unionida)	Jungermanniales (Jungermanniales)
Family	Unionidae	Plagiochilaceae
Genus	Alasmidonta	Plagiochila
Species	Alasmidonta varicosa	Plagiochila porelloides

Conservation Status

Brook Floater

VU — Vulnerable

Lesser Featherwort

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Lesser Featherwort
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 Featherwort

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States). Currently classified as Critically 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.