Brook Floater vs Lesser Bladderwort

Alasmidonta varicosa compared with Utricularia minor

Key Differences

• Brook Floater is Vulnerable while Lesser Bladderwort is Endangered.

Taxonomic Classification

Rank	Brook Floater	Lesser Bladderwort
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Mollusca (มอลลัสกา)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (ชั้นไบวาลเวีย)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Unionida (Unionida)	Lamiales (อันดับกะเพรา)
Family	Unionidae	Lentibulariaceae
Genus	Alasmidonta	Utricularia
Species	Alasmidonta varicosa	Utricularia minor

Conservation Status

Brook Floater

VU — Vulnerable

Lesser Bladderwort

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Lesser Bladderwort
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 Bladderwort

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (Canada, 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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States