Brook Floater vs Southern Screamer

Alasmidonta varicosa compared with Chauna torquata

Key Differences

• Brook Floater is Vulnerable while Southern Screamer is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Southern Screamer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (Birds)
Order	Unionida (Unionida)	Anseriformes (Anseriformes)
Family	Unionidae	Anhimidae
Genus	Alasmidonta	Chauna
Species	Alasmidonta varicosa	Chauna torquata

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Southern Screamer

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Southern Screamer
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.

Southern Screamer

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.