Brown Diving Beetle vs Little Grebe

Agabus brunneus compared with Tachybaptus ruficollis

Key Differences

• Brown Diving Beetle is Extinct while Little Grebe is Least Concern.

Taxonomic Classification

Rank	Brown Diving Beetle	Little Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Podicipediformes (Podicipediformes)
Family	Dytiscidae	Podicipedidae
Genus	Agabus	Tachybaptus
Species	Agabus brunneus	Tachybaptus ruficollis

Evolutionary Relationship

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

Conservation Status

Brown Diving Beetle

EX — Extinct

Little Grebe

LC — Least Concern

Physical Characteristics

Attribute	Brown Diving Beetle	Little Grebe
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.

Little Grebe

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, 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.

Little Grebe

Little Grebe (Tachybaptus ruficollis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden