Brook Floater vs

Alasmidonta varicosa compared with Sphingomonas pseudosanguinis

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)	Alphaproteobacteria (Alphaproteobacteria)
Order	Unionida (Unionida)	Sphingomonadales (Sphingomonadales)
Family	Unionidae	Sphingomonadaceae
Genus	Alasmidonta	Sphingomonas
Species	Alasmidonta varicosa	Sphingomonas pseudosanguinis

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.

Sphingomonas pseudosanguinis is a Gram-negative aerobic rod resembling but distinct from blood-associated sphingomonads. It has been isolated from hospital environments, clinical specimens, and diverse soils. This aerobic chemoheterotroph is occasionally an opportunistic pathogen in immunocompromised patients.