Brook Floater vs Brown Carpet Beetle

Alasmidonta varicosa compared with Attagenus smirnovi

Key Differences

• Brook Floater is Vulnerable while Brown Carpet Beetle is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Brown Carpet Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Coleoptera (Beetles)
Family	Unionidae	Dermestidae
Genus	Alasmidonta	Attagenus
Species	Alasmidonta varicosa	Attagenus smirnovi

Evolutionary Relationship

Brook Floater and Brown Carpet Beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Brown Carpet Beetle

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Brown Carpet Beetle
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.

Brown Carpet Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (13 countries).

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.

Brown Carpet Beetle

The Brown Carpet Beetle (Attagenus smirnovi) is a species in the genus Attagenus. Typically found in virtually all terrestrial and freshwater habitats. Found across Europe (13 countries). It is found across Belarus, Belgium, Czech Republic, Denmark, France.