Brown Diving Beetle vs Fragrant Crestwort

Agabus brunneus compared with Lophocolea fragrans

Key Differences

• Brown Diving Beetle is Extinct while Fragrant Crestwort is Vulnerable.

Taxonomic Classification

Rank	Brown Diving Beetle	Fragrant Crestwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Marchantiophyta (liverwort)
Class	Insecta (Insects)	Jungermanniopsida (Jungermanniopsida)
Order	Coleoptera (Beetles)	Jungermanniales (Jungermanniales)
Family	Dytiscidae	Lophocoleaceae
Genus	Agabus	Lophocolea
Species	Agabus brunneus	Lophocolea fragrans

Conservation Status

Brown Diving Beetle

EX — Extinct

Fragrant Crestwort

VU — Vulnerable

Physical Characteristics

Attribute	Brown Diving Beetle	Fragrant Crestwort
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.

Fragrant Crestwort

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Luxembourg, Norway, Portugal, Sweden, 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.

Shared Countries

Both species can be found in 1 countries:

🇸🇪 Sweden