Brook Floater vs subarctic eyebright

Alasmidonta varicosa compared with Euphrasia subarctica

Key Differences

• Brook Floater is Vulnerable while subarctic eyebright is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	subarctic eyebright
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Magnoliopsida (Dicots)
Order	Unionida (Unionida)	Lamiales (Lamiales)
Family	Unionidae	Orobanchaceae
Genus	Alasmidonta	Euphrasia
Species	Alasmidonta varicosa	Euphrasia subarctica

Conservation Status

Brook Floater

VU — Vulnerable

subarctic eyebright

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	subarctic eyebright
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.

subarctic eyebright

Habitat

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

Range

Distributed across Canada and Norway.

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.