Brown Diving Beetle vs Styan's Bulbul

Agabus brunneus compared with Pycnonotus taivanus

Key Differences

• Brown Diving Beetle is Extinct while Styan's Bulbul is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Styan's Bulbul
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Passeriformes (Songbirds)
Family	Dytiscidae	Pycnonotidae
Genus	Agabus	Pycnonotus
Species	Agabus brunneus	Pycnonotus taivanus

Evolutionary Relationship

Brown Diving Beetle and Styan's Bulbul share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Styan's Bulbul

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Styan's Bulbul
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.

Styan's Bulbul

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and Taiwan. 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.