Brook Floater vs Netted Fieldcap

Alasmidonta varicosa compared with Bolbitius reticulatus

Key Differences

Brook Floater is Vulnerable while Netted Fieldcap is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Netted Fieldcap
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Mollusca (軟体動物)	Basidiomycota (担子菌門)
Class	Bivalvia (二枚貝)	Agaricomycetes (真正担子菌綱)
Order	Unionida (イシガイ目)	Agaricales (ハラタケ目)
Family	Unionidae	Bolbitiaceae
Genus	Alasmidonta	Bolbitius
Species	Alasmidonta varicosa	Bolbitius reticulatus

Conservation Status

Brook Floater

VU — Vulnerable

Netted Fieldcap

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Netted Fieldcap
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.

Netted Fieldcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.