Brown Diving Beetle vs rough corn bedstraw, corn cleavers

Agabus brunneus compared with Galium tricornutum

Key Differences

Brown Diving Beetle is Extinct while rough corn bedstraw, corn cleavers is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	rough corn bedstraw, corn cleavers
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Coleoptera (Beetles)	Gentianales (Gentianales)
Family	Dytiscidae	Rubiaceae
Genus	Agabus	Galium
Species	Agabus brunneus	Galium tricornutum

Conservation Status

Brown Diving Beetle

EX — Extinct

rough corn bedstraw, corn cleavers

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	rough corn bedstraw, corn cleavers
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.

rough corn bedstraw, corn cleavers

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan, Qatar), Europe (18 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Brazil, Chile). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.