Azorean predacious diving beetle vs Octagonal-tail worm

Agabus godmanni compared with Dendrobaena octaedra

Key Differences

• Azorean predacious diving beetle is Endangered while Octagonal-tail worm is Not Evaluated.

Taxonomic Classification

Rank	Azorean predacious diving beetle	Octagonal-tail worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Annelida (Segmented Worms)
Class	Insecta (Insects)	Clitellata (Clitellata)
Order	Coleoptera (Beetles)	Crassiclitellata (Crassiclitellata)
Family	Dytiscidae	Lumbricidae
Genus	Agabus	Dendrobaena
Species	Agabus godmanni	Dendrobaena octaedra

Evolutionary Relationship

Azorean predacious diving beetle and Octagonal-tail worm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Azorean predacious diving beetle

EN — Endangered

Octagonal-tail worm

NE — Not Evaluated

Physical Characteristics

Attribute	Azorean predacious diving beetle	Octagonal-tail worm
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.

Octagonal-tail worm

Habitat

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

Range

Widely distributed across Asia (Georgia), Europe (5 countries), North America (Canada, United States), and South America (Chile, Colombia).

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.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal