Alder leaf beetle vs sharp-flowered rush

Agelastica alni compared with Juncus acutiflorus

Key Differences

• Alder leaf beetle is Least Concern while sharp-flowered rush is Critically Endangered.

Taxonomic Classification

Rank	Alder leaf beetle	sharp-flowered rush
Kingdom	Animalia (동물)	Plantae (식물)
Phylum	Arthropoda (절지동물)	Magnoliophyta (피자식물문)
Class	Insecta (곤충)	Liliopsida (백합강)
Order	Coleoptera (딱정벌레목)	Poales (벼목)
Family	Chrysomelidae	Juncaceae
Genus	Agelastica	Juncus
Species	Agelastica alni	Juncus acutiflorus

Conservation Status

Alder leaf beetle

LC — Least Concern

sharp-flowered rush

CR — Critically Endangered

Physical Characteristics

Attribute	Alder leaf beetle	sharp-flowered rush
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.

sharp-flowered rush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (6 countries) and Oceania and the Pacific (Australia). Currently classified as Critically 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 4 countries:

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