Brook Floater vs

Alasmidonta varicosa compared with Sphingobacterium composti

Key Differences

• Brook Floater is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater
Kingdom	Animalia (สัตว์)	Bacteria (Bacteria)
Phylum	Mollusca (มอลลัสกา)	Bacteroidota (Bacteroidota)
Class	Bivalvia (ชั้นไบวาลเวีย)	Bacteroidia (Bacteroidia)
Order	Unionida (Unionida)	Sphingobacteriales (Sphingobacteriales)
Family	Unionidae	Sphingobacteriaceae
Genus	Alasmidonta	Sphingobacterium
Species	Alasmidonta varicosa	Sphingobacterium composti

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.

Sphingobacterium composti is a Gram-negative bacterium first isolated from compost material, as its species name implies. It inhabits decomposing organic matter in compost heaps and organic-rich soils. This aerobic chemoheterotroph actively participates in composting processes, degrading complex organic compounds including cellulose and proteins.