Blue Ground Beetle vs Brook Floater

Carabus intricatus compared with Alasmidonta varicosa

Key Differences

• Blue Ground Beetle is Extinct while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Blue Ground Beetle	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Coleoptera (Beetles)	Unionida (Unionida)
Family	Carabidae	Unionidae
Genus	Carabus	Alasmidonta
Species	Carabus intricatus	Alasmidonta varicosa

Evolutionary Relationship

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

Conservation Status

Blue Ground Beetle

EX — Extinct

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Blue Ground Beetle	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Ground Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Blue Ground Beetle

The Blue Ground Beetle (Carabus intricatus) is a species in the genus Carabus. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.