Brook Floater vs

Alasmidonta varicosa compared with Nitzschia angularis

Key Differences

• Brook Floater is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater
Kingdom	Animalia (动物界)	Chromista (色藻界)
Phylum	Mollusca (软体动物门)	Ochrophyta (淡色藻门)
Class	Bivalvia (双壳纲)	Bacillariophyceae (硅藻纲)
Order	Unionida (蚌目)	Bacillariales (硅藻目)
Family	Unionidae	Bacillariaceae
Genus	Alasmidonta	Nitzschia
Species	Alasmidonta varicosa	Nitzschia angularis

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 and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, Sweden, and 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.

Nitzschia angularis是一种具有角状两端和沿硅壳龙骨位置明显缝合线的细长羽纹淡水硅藻。栖息于包括河流、池塘和富营养湖泊在内的富营养至中营养淡水环境中。这种光合硅藻与中等富营养淡水条件相关。