Brown Diving Beetle vs Raetzer's Ringlet

Agabus brunneus compared with Erebia christi

Key Differences

• Brown Diving Beetle is Extinct while Raetzer's Ringlet is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Raetzer's Ringlet
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	Nymphalidae (Brush-footed Butterflies)
Genus	Agabus	Erebia
Species	Agabus brunneus	Erebia christi

Evolutionary Relationship

Brown Diving Beetle and Raetzer's Ringlet share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Brown Diving Beetle

EX — Extinct

Raetzer's Ringlet

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Raetzer's Ringlet
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.

Raetzer's Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Italy and Switzerland. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.