Bordered Ermel vs Brown Diving Beetle

Ethmia bipunctella compared with Agabus brunneus

Key Differences

• Bordered Ermel is Endangered while Brown Diving Beetle is Extinct.

Taxonomic Classification

Rank	Bordered Ermel	Brown Diving Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Lepidoptera (Butterflies & Moths)	Coleoptera (Beetles)
Family	Ethmiidae	Dytiscidae
Genus	Ethmia	Agabus
Species	Ethmia bipunctella	Agabus brunneus

Evolutionary Relationship

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

Conservation Status

Bordered Ermel

EN — Endangered

Brown Diving Beetle

EX — Extinct

Physical Characteristics

Attribute	Bordered Ermel	Brown Diving Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bordered Ermel

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden.

Bordered Ermel

The Bordered Ermel (Ethmia bipunctella) is a species in the genus Ethmia. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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