Brook Floater vs Split Fibrecap

Alasmidonta varicosa compared with Pseudosperma rimosum

Key Differences

Brook Floater is Vulnerable while Split Fibrecap is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Split Fibrecap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Agaricales (Gilled Mushrooms)
Family	Unionidae	Inocybaceae
Genus	Alasmidonta	Pseudosperma
Species	Alasmidonta varicosa	Pseudosperma rimosum

Conservation Status

Brook Floater

VU — Vulnerable

Split Fibrecap

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Split Fibrecap
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.

Split Fibrecap

Habitat

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

Range

Distributed across 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.