Brown Diving Beetle vs Cramp Balls

Agabus brunneus compared with Daldinia concentrica

Key Differences

• Brown Diving Beetle is Extinct while Cramp Balls is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Cramp Balls
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Sordariomycetes (Sordariomycetes)
Order	Coleoptera (Beetles)	Xylariales (Xylariales)
Family	Dytiscidae	Hypoxylaceae
Genus	Agabus	Daldinia
Species	Agabus brunneus	Daldinia concentrica

Conservation Status

Brown Diving Beetle

EX — Extinct

Cramp Balls

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Cramp Balls
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.

Cramp Balls

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil). Currently classified as Vulnerable 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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden