Alder leaf beetle vs robust pillar snail

Agelastica alni compared with Cochlicopa nitens

Key Differences

• Alder leaf beetle is Least Concern while robust pillar snail is Endangered.

Taxonomic Classification

Rank	Alder leaf beetle	robust pillar 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)	Stylommatophora (柄眼目)
Family	Chrysomelidae	Cochlicopidae
Genus	Agelastica	Cochlicopa
Species	Agelastica alni	Cochlicopa nitens

Evolutionary Relationship

Alder leaf beetle and robust pillar snail share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Alder leaf beetle

LC — Least Concern

robust pillar snail

EN — Endangered

Physical Characteristics

Attribute	Alder leaf beetle	robust pillar snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder leaf beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

robust pillar snail

Habitat

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

Range

Distributed across Denmark, France, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alder leaf beetle

The Alder leaf beetle (Agelastica alni) is a species in the genus Agelastica. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇸🇪 Sweden