Brook Floater vs Earhart’s Stopper

Alasmidonta varicosa compared with Eugenia earhartii

Key Differences

• Brook Floater is Vulnerable while Earhart’s Stopper is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Earhart’s Stopper
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Magnoliopsida (Dicots)
Order	Unionida (Unionida)	Myrtales (Myrtales)
Family	Unionidae	Myrtaceae
Genus	Alasmidonta	Eugenia
Species	Alasmidonta varicosa	Eugenia earhartii

Conservation Status

Brook Floater

VU — Vulnerable

Earhart’s Stopper

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Earhart’s Stopper
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.

Earhart’s Stopper

Habitat

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

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.