Brook Floater vs Lesser Puss Moth

Alasmidonta varicosa compared with Cerura erminea

Key Differences

• Brook Floater is Vulnerable while Lesser Puss Moth is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Lesser Puss Moth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Notodontidae
Genus	Alasmidonta	Cerura
Species	Alasmidonta varicosa	Cerura erminea

Evolutionary Relationship

Brook Floater and Lesser Puss Moth share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Lesser Puss Moth

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Lesser Puss Moth
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 Puss Moth

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, 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.