Alder leaf beetle vs Agrion Joli

Agelastica alni compared with Coenagrion pulchellum

Key Differences

• Alder leaf beetle is Least Concern while Agrion Joli is Endangered.

Taxonomic Classification

Rank	Alder leaf beetle	Agrion Joli
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Arthropoda (arthropodes)	Arthropoda (arthropodes)
Class same	Insecta (insecte)	Insecta (insecte)
Order	Coleoptera (Beetles)	Odonata (Odonata)
Family	Chrysomelidae	Coenagrionidae
Genus	Agelastica	Coenagrion
Species	Agelastica alni	Coenagrion pulchellum

Evolutionary Relationship

Alder leaf beetle and Agrion Joli share a common ancestor at the Class level: Insecta. (insecte)

Conservation Status

Alder leaf beetle

LC — Least Concern

Agrion Joli

EN — Endangered

Physical Characteristics

Attribute	Alder leaf beetle	Agrion Joli
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.

Agrion Joli

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, 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.

Agrion Joli

Variable Bluet (Coenagrion pulchellum) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden