Brook Floater vs Staph beetle

Alasmidonta varicosa compared with Oligota pumilio

Key Differences

• Brook Floater is Vulnerable while Staph beetle is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Staph beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Coleoptera (Beetles)
Family	Unionidae	Staphylinidae
Genus	Alasmidonta	Oligota
Species	Alasmidonta varicosa	Oligota pumilio

Evolutionary Relationship

Brook Floater and Staph beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Staph beetle

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Staph 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.

Staph beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Argentina, Chile).

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States