Alder leaf beetle vs Crinan Ear

Agelastica alni compared with Amphipoea crinanensis

Key Differences

• Alder leaf beetle is Least Concern while Crinan Ear is Near Threatened.

Taxonomic Classification

Rank	Alder leaf beetle	Crinan Ear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Coleoptera (Beetles)	Lepidoptera (Butterflies & Moths)
Family	Chrysomelidae	Noctuidae
Genus	Agelastica	Amphipoea
Species	Agelastica alni	Amphipoea crinanensis

Evolutionary Relationship

Alder leaf beetle and Crinan Ear share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Alder leaf beetle

LC — Least Concern

Crinan Ear

NT — Near Threatened

Physical Characteristics

Attribute	Alder leaf beetle	Crinan Ear
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.

Crinan Ear

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden