Brown Diving Beetle vs marsh arrowgrass

Agabus brunneus compared with Triglochin palustris

Key Differences

• Brown Diving Beetle is Extinct while marsh arrowgrass is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	marsh arrowgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Liliopsida (Monocots)
Order	Coleoptera (Beetles)	Alismatales (Alismatales)
Family	Dytiscidae	Juncaginaceae
Genus	Agabus	Triglochin
Species	Agabus brunneus	Triglochin palustris

Conservation Status

Brown Diving Beetle

EX — Extinct

marsh arrowgrass

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	marsh arrowgrass
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.

marsh arrowgrass

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (Canada).

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