Brown Diving Beetle vs Saint John'S Wort Beetle

Agabus brunneus compared with Chrysolina hyperici

Key Differences

• Brown Diving Beetle is Extinct while Saint John'S Wort Beetle is Near Threatened.

Taxonomic Classification

Rank	Brown Diving Beetle	Saint John'S Wort Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family	Dytiscidae	Chrysomelidae
Genus	Agabus	Chrysolina
Species	Agabus brunneus	Chrysolina hyperici

Evolutionary Relationship

Brown Diving Beetle and Saint John'S Wort Beetle share a common ancestor at the Order level: Coleoptera. (Beetles)

Conservation Status

Brown Diving Beetle

EX — Extinct

Saint John'S Wort Beetle

NT — Near Threatened

Physical Characteristics

Attribute	Brown Diving Beetle	Saint John'S Wort Beetle
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.

Saint John'S Wort Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Chile). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden