Azorean predacious diving beetle vs bar clam

Agabus godmanni compared with Spisula solida

Key Differences

• Azorean predacious diving beetle is Endangered while bar clam is Near Threatened.

Taxonomic Classification

Rank	Azorean predacious diving beetle	bar clam
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Mollusca (軟体動物)
Class	Insecta (昆虫)	Bivalvia (二枚貝)
Order	Coleoptera (コウチュウ目)	Venerida (ハマグリ目)
Family	Dytiscidae	Mactridae
Genus	Agabus	Spisula
Species	Agabus godmanni	Spisula solida

Evolutionary Relationship

Azorean predacious diving beetle and bar clam share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Azorean predacious diving beetle

EN — Endangered

bar clam

NT — Near Threatened

Physical Characteristics

Attribute	Azorean predacious diving beetle	bar clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azorean predacious diving beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

bar clam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Azorean predacious diving beetle

The Azorean predacious diving beetle (Agabus godmanni) is a species in the genus Agabus. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

bar clam

The Bar clam (Spisula solida) is a species in the genus Spisula. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.