Brown Diving Beetle vs Norfolk Bladder-moss

Agabus brunneus compared with Physcomitrium eurystomum

Key Differences

• Brown Diving Beetle is Extinct while Norfolk Bladder-moss is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Norfolk Bladder-moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Bryophyta
Class	Insecta (Insects)	Bryopsida (Bryopsida)
Order	Coleoptera (Beetles)	Funariales (Funariales)
Family	Dytiscidae	Funariaceae
Genus	Agabus	Physcomitrium
Species	Agabus brunneus	Physcomitrium eurystomum

Conservation Status

Brown Diving Beetle

EX — Extinct

Norfolk Bladder-moss

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Norfolk Bladder-moss
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.

Norfolk Bladder-moss

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan. Currently classified as Critically Endangered 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 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden