Brook Floater vs Randfleck-Kleinspanner

Alasmidonta varicosa compared with Scopula marginepunctata

Key Differences

• Brook Floater is Vulnerable while Randfleck-Kleinspanner is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Randfleck-Kleinspanner
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Arthropoda (Gliederfüßer)
Class	Bivalvia (Muscheln)	Insecta (Insekten)
Order	Unionida (Unionida)	Lepidoptera (Schmetterlinge)
Family	Unionidae	Geometridae
Genus	Alasmidonta	Scopula
Species	Alasmidonta varicosa	Scopula marginepunctata

Evolutionary Relationship

Brook Floater and Randfleck-Kleinspanner share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Brook Floater

VU — Vulnerable

Randfleck-Kleinspanner

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Randfleck-Kleinspanner
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.

Randfleck-Kleinspanner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Currently classified as Critically 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.