Brook Floater vs Leopard Earthball

Alasmidonta varicosa compared with Scleroderma areolatum

Key Differences

Brook Floater is Vulnerable while Leopard Earthball is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Leopard Earthball
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Mollusca (Mollusks)	Basidiomycota (Club Fungi)
Class	Bivalvia (Bivalvia)	Agaricomycetes (Mushrooms)
Order	Unionida (Unionida)	Boletales (Boletales)
Family	Unionidae	Sclerodermataceae
Genus	Alasmidonta	Scleroderma
Species	Alasmidonta varicosa	Scleroderma areolatum

Conservation Status

Brook Floater

VU — Vulnerable

Leopard Earthball

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Leopard Earthball
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.

Leopard Earthball

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Brazil).

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.