Azorean predacious diving beetle vs tiny risso snail

Agabus godmanni compared with Rissoa parva

Key Differences

• Azorean predacious diving beetle is Endangered while tiny risso snail is Least Concern.

Taxonomic Classification

Rank	Azorean predacious diving beetle	tiny risso snail
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Mollusca (软体动物门)
Class	Insecta (昆蟲綱)	Gastropoda (腹足纲)
Order	Coleoptera (鞘翅目)	Littorinimorpha (滨螺形目)
Family	Dytiscidae	Rissoidae
Genus	Agabus	Rissoa
Species	Agabus godmanni	Rissoa parva

Evolutionary Relationship

Azorean predacious diving beetle and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Azorean predacious diving beetle

EN — Endangered

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Azorean predacious diving beetle	tiny risso snail
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.

tiny risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.