Brook Floater vs

Alasmidonta varicosa compared with Mikrosyphar polysiphoniae

Key Differences

• Brook Floater is Vulnerable while is Least Concern.

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)	Phaeophyceae (褐藻纲)
Order	Unionida (蚌目)	Ectocarpales (外节壶目)
Family	Unionidae	Chordariaceae
Genus	Alasmidonta	Mikrosyphar
Species	Alasmidonta varicosa	Mikrosyphar polysiphoniae

Conservation Status

Brook Floater

VU — Vulnerable

LC — Least Concern

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 Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Mikrosyphar polysiphoniae 是隶属于褐藻目（Ectocarpales）的小型内生褐藻，寄生于多管藻属（Polysiphonia）红藻。它侵入宿主皮层组织，在宿主叶状体表面形成小脓疱。被评为无危，见于北半球温带沿海海洋环境。