Brook Floater vs checker fiddleneck

Alasmidonta varicosa compared with Amsinckia tessellata

Key Differences

• Brook Floater is Vulnerable while checker fiddleneck is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	checker fiddleneck
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Magnoliopsida (Dicots)
Order	Unionida (Unionida)	Boraginales (Boraginales)
Family	Unionidae	Boraginaceae
Genus	Alasmidonta	Amsinckia
Species	Alasmidonta varicosa	Amsinckia tessellata

Conservation Status

Brook Floater

VU — Vulnerable

checker fiddleneck

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	checker fiddleneck
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.

checker fiddleneck

Habitat

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

Range

Found across Asia (Japan) and Europe (7 countries).

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.

checker fiddleneck

The checker fiddleneck (Amsinckia tessellata) is a species in the genus Amsinckia. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.