Brook Floater vs lizard crystalwort

Alasmidonta varicosa compared with Riccia bifurca

Key Differences

Brook Floater is Vulnerable while lizard crystalwort is Endangered.

Taxonomic Classification

Rank	Brook Floater	lizard crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Bivalvia (Bivalvia)	Marchantiopsida (Marchantiopsida)
Order	Unionida (Unionida)	Marchantiales (Marchantiales)
Family	Unionidae	Ricciaceae
Genus	Alasmidonta	Riccia
Species	Alasmidonta varicosa	Riccia bifurca

Conservation Status

Brook Floater

VU — Vulnerable

lizard crystalwort

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	lizard crystalwort
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.

lizard crystalwort

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Widely distributed across Europe (5 countries), North America (United States), and Oceania and the Pacific (New Zealand). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.