Brook Floater vs Longstalk cranesbill

Alasmidonta varicosa compared with Geranium columbinum

Key Differences

Brook Floater is Vulnerable while Longstalk cranesbill is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Longstalk cranesbill
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Magnoliopsida (Dicots)
Order	Unionida (Unionida)	Geraniales (Geraniales)
Family	Unionidae	Geraniaceae
Genus	Alasmidonta	Geranium
Species	Alasmidonta varicosa	Geranium columbinum

Conservation Status

Brook Floater

VU — Vulnerable

Longstalk cranesbill

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Longstalk cranesbill
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.

Longstalk cranesbill

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (11 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.