Brook Floater vs Dark Batis

Alasmidonta varicosa compared with Batis crypta

Key Differences

• Brook Floater is Vulnerable while Dark Batis is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Dark Batis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (Birds)
Order	Unionida (Unionida)	Passeriformes (Songbirds)
Family	Unionidae	Platysteiridae
Genus	Alasmidonta	Batis
Species	Alasmidonta varicosa	Batis crypta

Evolutionary Relationship

Brook Floater and Dark Batis share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Dark Batis

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Dark Batis
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.

Dark Batis

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in 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.