Brook Floater vs Lesser Curled Hook-moss

Alasmidonta varicosa compared with Palustriella decipiens

Key Differences

• Brook Floater is Vulnerable while Lesser Curled Hook-moss is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Lesser Curled Hook-moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Bryophyta
Class	Bivalvia (Bivalvia)	Bryopsida (Bryopsida)
Order	Unionida (Unionida)	Hypnales (Hypnales)
Family	Unionidae	Amblystegiaceae
Genus	Alasmidonta	Palustriella
Species	Alasmidonta varicosa	Palustriella decipiens

Conservation Status

Brook Floater

VU — Vulnerable

Lesser Curled Hook-moss

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Lesser Curled Hook-moss
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.

Lesser Curled Hook-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.