Brook Floater vs Holt's Scalewort

Alasmidonta varicosa compared with Radula holtii

Key Differences

  • Brook Floater is Vulnerable while Holt's Scalewort is Near Threatened.

Taxonomic Classification

Rank Brook Floater Holt's Scalewort
Kingdom Animalia (animal) Plantae (plante)
Phylum Mollusca (mollusques) Marchantiophyta (liverwort)
Class Bivalvia (Bivalvia) Jungermanniopsida (Jungermanniopsida)
Order Unionida (Unionoida) Porellales (Porellales)
Family Unionidae Radulaceae
Genus Alasmidonta Radula
Species Alasmidonta varicosa Radula holtii

Conservation Status

Brook Floater

VU — Vulnerable

Holt's Scalewort

NT — Near Threatened

Physical Characteristics

Attribute Brook Floater Holt's Scalewort
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.

Holt's Scalewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Holt's Scalewort

No description available.

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