Brown Diving Beetle vs Bugloss Spear-wing

Agabus brunneus compared with Tinagma ocnerostomella

Key Differences

• Brown Diving Beetle is Extinct while Bugloss Spear-wing is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Bugloss Spear-wing
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	Douglasiidae
Genus	Agabus	Tinagma
Species	Agabus brunneus	Tinagma ocnerostomella

Evolutionary Relationship

Brown Diving Beetle and Bugloss Spear-wing share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Brown Diving Beetle

EX — Extinct

Bugloss Spear-wing

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Bugloss Spear-wing
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.

Bugloss Spear-wing

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.

Bugloss Spear-wing

The Bugloss Spear-Wing (Tinagma ocnerostomella) is a species in the genus Tinagma. It is currently classified as Least Concern 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