Brown Diving Beetle vs Dwarf Bladder-moss

Agabus brunneus compared with Physcomitrium sphaericum

Key Differences

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

Taxonomic Classification

Rank	Brown Diving Beetle	Dwarf 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 sphaericum

Conservation Status

Brown Diving Beetle

EX — Extinct

Dwarf Bladder-moss

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Dwarf 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.

Dwarf Bladder-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Luxembourg, and Sweden. 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