Brown Diving Beetle vs Japanese Squid

Agabus brunneus compared with Loliolus japonica

Key Differences

• Brown Diving Beetle is Extinct while Japanese Squid is Data Deficient.

Taxonomic Classification

Rank	Brown Diving Beetle	Japanese Squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Cephalopoda (Cephalopods)
Order	Coleoptera (Beetles)	Myopsida (Myopsida)
Family	Dytiscidae	Loliginidae
Genus	Agabus	Loliolus
Species	Agabus brunneus	Loliolus japonica

Evolutionary Relationship

Brown Diving Beetle and Japanese Squid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Japanese Squid

DD — Data Deficient

Physical Characteristics

Attribute	Brown Diving Beetle	Japanese Squid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Japanese Squid

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Brown Diving Beetle

The Brown Diving Beetle (Agabus brunneus) is a species in the genus Agabus. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.