Brown Diving Beetle vs Crab Finger Grass

Agabus brunneus compared with Digitaria sanguinalis

Key Differences

• Brown Diving Beetle is Extinct while Crab Finger Grass is Not Evaluated.

Taxonomic Classification

Rank	Brown Diving Beetle	Crab Finger Grass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Liliopsida (Monocots)
Order	Coleoptera (Beetles)	Poales (Grasses)
Family	Dytiscidae	Poaceae (Grass Family)
Genus	Agabus	Digitaria
Species	Agabus brunneus	Digitaria sanguinalis

Conservation Status

Brown Diving Beetle

EX — Extinct

Crab Finger Grass

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Diving Beetle	Crab Finger Grass
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.

Crab Finger Grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Africa (5 countries), Asia (8 countries), Europe (23 countries), North America (5 countries), Oceania and the Pacific (Australia, Papua New Guinea, Tonga), and South America (5 countries).

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