Alder leaf beetle vs Cantharid beetle

Agelastica alni compared with Cantharis nigra

Key Differences

• Alder leaf beetle is Least Concern while Cantharid beetle is Near Threatened.

Taxonomic Classification

Rank	Alder leaf beetle	Cantharid beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family	Chrysomelidae	Cantharidae
Genus	Agelastica	Cantharis
Species	Agelastica alni	Cantharis nigra

Evolutionary Relationship

Alder leaf beetle and Cantharid beetle share a common ancestor at the Order level: Coleoptera. (Beetles)

Conservation Status

Alder leaf beetle

LC — Least Concern

Cantharid beetle

NT — Near Threatened

Physical Characteristics

Attribute	Alder leaf beetle	Cantharid beetle
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.

Cantharid beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States). 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.

Cantharid beetle

The Cantharid beetle (Cantharis nigra) is a species in the genus Cantharis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States