Brown Diving Beetle vs crested arrowhead

Agabus brunneus compared with Sagittaria cristata

Key Differences

• Brown Diving Beetle is Extinct while crested arrowhead is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	crested arrowhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Liliopsida (Monocots)
Order	Coleoptera (Beetles)	Alismatales (Alismatales)
Family	Dytiscidae	Alismataceae
Genus	Agabus	Sagittaria
Species	Agabus brunneus	Sagittaria cristata

Conservation Status

Brown Diving Beetle

EX — Extinct

crested arrowhead

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	crested arrowhead
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.

crested arrowhead

Habitat

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

Range

Found in 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.