vs Brook Floater

Aphanocapsa sideroderma compared with Alasmidonta varicosa

Key Differences

• is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank		Brook Floater
Kingdom	Bacteria (Bacteria)	Animalia (Animals)
Phylum	Cyanobacteria (Cyanobacteria)	Mollusca (Mollusks)
Class	Cyanobacteriia	Bivalvia (Bivalvia)
Order	Cyanobacteriales	Unionida (Unionida)
Family	Microcystaceae	Unionidae
Genus	Aphanocapsa	Alasmidonta
Species	Aphanocapsa sideroderma	Alasmidonta varicosa

Conservation Status

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute		Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Aphanocapsa sideroderma is a unicellular cyanobacterium forming colonial aggregates in gelatinous sheaths with iron-encrusted outer layers. It inhabits iron-rich freshwater environments including springs, streams, and wetlands. This photosynthetic bacterium produces energy through oxygenic photosynthesis and contributes to biofilm formation on iron-rich substrates.

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.