Bitter Beech Bolete vs Brook Floater

Caloboletus calopus compared with Alasmidonta varicosa

Key Differences

Bitter Beech Bolete is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Bitter Beech Bolete	Brook Floater
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Mollusca (Mollusks)
Class	Agaricomycetes (Mushrooms)	Bivalvia (Bivalvia)
Order	Boletales (Boletales)	Unionida (Unionida)
Family	Boletaceae	Unionidae
Genus	Caloboletus	Alasmidonta
Species	Caloboletus calopus	Alasmidonta varicosa

Conservation Status

Bitter Beech Bolete

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Bitter Beech Bolete	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Beech Bolete

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, 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.

Bitter Beech Bolete

The Bitter Beech Bolete (Caloboletus calopus) is a species in the genus Caloboletus. It is currently classified as Least Concern on the IUCN Red List. 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.