Alder leaf beetle vs Garden cornflower

Agelastica alni compared with Centaurea cyanus

Key Differences

Alder leaf beetle is Least Concern while Garden cornflower is Near Threatened.

Taxonomic Classification

Rank	Alder leaf beetle	Garden cornflower
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Coleoptera (Beetles)	Asterales (Daisies & Sunflowers)
Family	Chrysomelidae	Asteraceae (Daisy Family)
Genus	Agelastica	Centaurea
Species	Agelastica alni	Centaurea cyanus

Conservation Status

Alder leaf beetle

LC — Least Concern

Garden cornflower

NT — Near Threatened

Physical Characteristics

Attribute	Alder leaf beetle	Garden cornflower
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.

Garden cornflower

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical coniferous forests, and temperate broadleaf and mixed forests, among 8 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Nepal, Taiwan), Europe (22 countries), North America (Canada, United States), and South America (Argentina, Chile, Colombia). 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.