Brown Diving Beetle vs Sea Lettuce

Agabus brunneus compared with Ulva lactuca

Key Differences

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

Taxonomic Classification

Rank	Brown Diving Beetle	Sea Lettuce
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Chlorophyta (Chlorophyta)
Class	Insecta (Insects)	Ulvophyceae (Ulvophyceae)
Order	Coleoptera (Beetles)	Ulvales (Ulvales)
Family	Dytiscidae	Ulvaceae
Genus	Agabus	Ulva
Species	Agabus brunneus	Ulva lactuca

Conservation Status

Brown Diving Beetle

EX — Extinct

Sea Lettuce

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Sea Lettuce
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.

Sea Lettuce

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Lebanon, Taiwan, Turkey), Europe (4 countries), North America (Mexico), Oceania and the Pacific (New Zealand), and South America (Brazil).

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