Brown Diving Beetle vs Prototype quillwort

Agabus brunneus compared with Isoetes prototypus

Key Differences

• Brown Diving Beetle is Extinct while Prototype quillwort is Near Threatened.

Taxonomic Classification

Rank	Brown Diving Beetle	Prototype quillwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Tracheophyta
Class	Insecta (Insects)	Lycopodiopsida (Lycopodiopsida)
Order	Coleoptera (Beetles)	Isoetales (Isoetales)
Family	Dytiscidae	Isoetaceae
Genus	Agabus	Isoetes
Species	Agabus brunneus	Isoetes prototypus

Conservation Status

Brown Diving Beetle

EX — Extinct

Prototype quillwort

NT — Near Threatened

Physical Characteristics

Attribute	Brown Diving Beetle	Prototype quillwort
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.

Prototype quillwort

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in Canada. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.