Blue Roundhead vs Brook Floater

Stropharia caerulea compared with Alasmidonta varicosa

Key Differences

• Blue Roundhead is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Blue Roundhead	Brook Floater
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Mollusca (Mollusks)
Class	Agaricomycetes (Mushrooms)	Bivalvia (Bivalvia)
Order	Agaricales (Gilled Mushrooms)	Unionida (Unionida)
Family	Strophariaceae	Unionidae
Genus	Stropharia	Alasmidonta
Species	Stropharia caerulea	Alasmidonta varicosa

Conservation Status

Blue Roundhead

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Blue Roundhead

Habitat

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

Range

Distributed across Belgium, Norway, and United States.

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.

Blue Roundhead

The Blue Roundhead (Stropharia caerulea) is a species in the genus Stropharia. Typically found in forest floors, decomposing wood, and soil ecosystems.

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States