Brown Diving Beetle vs Tonkin wingnut

Agabus brunneus compared with Pterocarya tonkinensis

Key Differences

• Brown Diving Beetle is Extinct while Tonkin wingnut is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Tonkin wingnut
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Coleoptera (Beetles)	Fagales (Beeches & Oaks)
Family	Dytiscidae	Juglandaceae
Genus	Agabus	Pterocarya
Species	Agabus brunneus	Pterocarya tonkinensis

Conservation Status

Brown Diving Beetle

EX — Extinct

Tonkin wingnut

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Tonkin wingnut
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.

Tonkin wingnut

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.