Bearded Couch vs Brown Diving Beetle

Elymus caninus compared with Agabus brunneus

Key Differences

• Bearded Couch is Least Concern while Brown Diving Beetle is Extinct.

Taxonomic Classification

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

Conservation Status

Bearded Couch

LC — Least Concern

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	Bearded Couch	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bearded Couch

Habitat

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

Range

Widely distributed across Asia (Japan), Europe (6 countries), and North America (United States).

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Bearded Couch

The Bearded Couch (Elymus caninus) is a species in the genus Elymus. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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