Brook Floater vs Grass-Leaf Orache

Alasmidonta varicosa compared with Atriplex littoralis

Key Differences

• Brook Floater is Vulnerable while Grass-Leaf Orache is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Grass-Leaf Orache
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Magnoliopsida (Dicots)
Order	Unionida (Unionida)	Caryophyllales (Caryophyllales)
Family	Unionidae	Amaranthaceae
Genus	Alasmidonta	Atriplex
Species	Alasmidonta varicosa	Atriplex littoralis

Conservation Status

Brook Floater

VU — Vulnerable

Grass-Leaf Orache

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Grass-Leaf Orache
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.

Grass-Leaf Orache

Habitat

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

Range

Found across Europe (8 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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States