Brook Floater vs

Alasmidonta varicosa compared with Lysobacter gummosus

Key Differences

• Brook Floater is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Mollusca (Mollusks)	Proteobacteria (Proteobacteria)
Class	Bivalvia (Bivalvia)	Gammaproteobacteria (Gammaproteobacteria)
Order	Unionida (Unionida)	Xanthomonadales (Xanthomonadales)
Family	Unionidae	Xanthomonadaceae
Genus	Alasmidonta	Lysobacter
Species	Alasmidonta varicosa	Lysobacter gummosus

Conservation Status

Brook Floater

VU — Vulnerable

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater
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.

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.

Lysobacter gummosus is a Gram-negative, gliding bacterium known for producing extracellular gummy polysaccharides that give colonies a characteristic sticky appearance. It inhabits aquatic and terrestrial environments including river sediments and soils. This chemoheterotroph feeds on organic matter and other microorganisms in its environment.