Brown Diving Beetle vs Green Abalone

Agabus brunneus compared with Haliotis fulgens

Key Differences

• Brown Diving Beetle is Extinct while Green Abalone is Critically Endangered.

Taxonomic Classification

Rank	Brown Diving Beetle	Green Abalone
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Gastropoda (Gastropoda)
Order	Coleoptera (Beetles)	Lepetellida (Lepetellida)
Family	Dytiscidae	Haliotidae
Genus	Agabus	Haliotis
Species	Agabus brunneus	Haliotis fulgens

Evolutionary Relationship

Brown Diving Beetle and Green Abalone share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Diving Beetle

EX — Extinct

Green Abalone

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Diving Beetle	Green Abalone
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.

Green Abalone

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 8 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across China, Israel, and Norway. 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.