Brook Floater vs Spreading Cotoneaster

Alasmidonta varicosa compared with Cotoneaster divaricatus

Key Differences

• Brook Floater is Vulnerable while Spreading Cotoneaster is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Spreading Cotoneaster
Kingdom	Animalia (प्राणी)	Plantae (पादप)
Phylum	Mollusca (मोलस्का)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (पटलक्लोमी)	Magnoliopsida (मैग्नोलियोप्सीडा)
Order	Unionida (Unionida)	Rosales (Roses & Allies)
Family	Unionidae	Rosaceae (Rose Family)
Genus	Alasmidonta	Cotoneaster
Species	Alasmidonta varicosa	Cotoneaster divaricatus

Conservation Status

Brook Floater

VU — Vulnerable

Spreading Cotoneaster

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Spreading Cotoneaster
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.

Spreading Cotoneaster

Habitat

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

Range

Widely distributed across Europe (15 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

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