Brown Diving Beetle vs Gorgeted Puffleg

Agabus brunneus compared with Eriocnemis isabellae

Key Differences

• Brown Diving Beetle is Extinct while Gorgeted Puffleg is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Gorgeted Puffleg
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Apodiformes (Apodiformes)
Family	Dytiscidae	Trochilidae
Genus	Agabus	Eriocnemis
Species	Agabus brunneus	Eriocnemis isabellae

Evolutionary Relationship

Brown Diving Beetle and Gorgeted Puffleg share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Gorgeted Puffleg

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Gorgeted Puffleg
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.

Gorgeted Puffleg

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia and Norway. Currently classified as Critically Endangered 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.