Brook Floater vs chaffweed

Alasmidonta varicosa compared with Lysimachia minima

Taxonomic Classification

Rank	Brook Floater	chaffweed
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)	Ericales (ツツジ目)
Family	Unionidae	Primulaceae
Genus	Alasmidonta	Lysimachia
Species	Alasmidonta varicosa	Lysimachia minima

Conservation Status

Brook Floater

VU — Vulnerable

chaffweed

VU — Vulnerable

Physical Characteristics

Attribute	Brook Floater	chaffweed
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.

chaffweed

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (Canada), and South America (Brazil, Colombia). Currently classified as Vulnerable 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.

chaffweed

The Chaffweed (Lysimachia minima) is a species in the genus Lysimachia. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.