Brown Diving Beetle vs Lettuce Shark

Agabus brunneus compared with Cucullia lactucae

Key Differences

• Brown Diving Beetle is Extinct while Lettuce Shark is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Lettuce Shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Lepidoptera (Butterflies & Moths)
Family	Dytiscidae	Noctuidae
Genus	Agabus	Cucullia
Species	Agabus brunneus	Cucullia lactucae

Evolutionary Relationship

Brown Diving Beetle and Lettuce Shark share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Brown Diving Beetle

EX — Extinct

Lettuce Shark

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Lettuce Shark
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.

Lettuce Shark

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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