Alder leaf beetle vs Argentinian crabgrass

Agelastica alni compared with Digitaria aequiglumis

Key Differences

• Alder leaf beetle is Least Concern while Argentinian crabgrass is Not Evaluated.

Taxonomic Classification

Rank	Alder leaf beetle	Argentinian crabgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Liliopsida (Monocots)
Order	Coleoptera (Beetles)	Poales (Grasses)
Family	Chrysomelidae	Poaceae (Grass Family)
Genus	Agelastica	Digitaria
Species	Agelastica alni	Digitaria aequiglumis

Conservation Status

Alder leaf beetle

LC — Least Concern

Argentinian crabgrass

NE — Not Evaluated

Physical Characteristics

Attribute	Alder leaf beetle	Argentinian crabgrass
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.

Argentinian crabgrass

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Brazil, Chile).

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.

Argentinian crabgrass

The Argentinian crabgrass, Digitaria aequiglumis, is a species. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇸🇪 Sweden 🇺🇸 United States