Brook Floater vs Silverleaf cotoneaster

Alasmidonta varicosa compared with Cotoneaster pannosus

Key Differences

Brook Floater is Vulnerable while Silverleaf cotoneaster is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Silverleaf cotoneaster
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Mollusca (軟体動物)	Magnoliophyta (被子植物門)
Class	Bivalvia (二枚貝)	Magnoliopsida (モクレン綱)
Order	Unionida (イシガイ目)	Rosales (バラ目)
Family	Unionidae	Rosaceae (Rose Family)
Genus	Alasmidonta	Cotoneaster
Species	Alasmidonta varicosa	Cotoneaster pannosus

Conservation Status

Brook Floater

VU — Vulnerable

Silverleaf cotoneaster

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Silverleaf 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.

Silverleaf cotoneaster

Habitat

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

Range

Widely distributed across Africa (5 countries), Europe (7 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Colombia, Uruguay).

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.