Brook Floater vs eastern bordered straw

Alasmidonta varicosa compared with Heliothis nubigera

Key Differences

• Brook Floater is Vulnerable while eastern bordered straw is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	eastern bordered straw
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Noctuidae
Genus	Alasmidonta	Heliothis
Species	Alasmidonta varicosa	Heliothis nubigera

Evolutionary Relationship

Brook Floater and eastern bordered straw share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

eastern bordered straw

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	eastern bordered straw
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.

eastern bordered straw

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Algeria, Belgium, Chad, Denmark, and Sweden.

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.