Brown Diving Beetle vs Incised halberd fern

Agabus brunneus compared with Tectaria incisa

Key Differences

• Brown Diving Beetle is Extinct while Incised halberd fern is Not Evaluated.

Taxonomic Classification

Rank	Brown Diving Beetle	Incised halberd fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Tracheophyta
Class	Insecta (Insects)	Polypodiopsida (Polypodiopsida)
Order	Coleoptera (Beetles)	Polypodiales (Polypodiales)
Family	Dytiscidae	Tectariaceae
Genus	Agabus	Tectaria
Species	Agabus brunneus	Tectaria incisa

Conservation Status

Brown Diving Beetle

EX — Extinct

Incised halberd fern

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Diving Beetle	Incised halberd fern
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.

Incised halberd fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Brazil, Colombia, Cuba, and United States.

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.