Common Sun Beetle vs leafy arnica

Amara aenea compared with Arnica chamissonis

Key Differences

Common Sun Beetle is Least Concern while leafy arnica is Not Evaluated.

Taxonomic Classification

Rank	Common Sun Beetle	leafy arnica
Kingdom	Animalia (Animals)	Plantae (plantas)
Phylum	Arthropoda (artrópode)	Magnoliophyta (Flowering Plants)
Class	Insecta (inseto)	Magnoliopsida (Dicots)
Order	Coleoptera (besouro)	Asterales (Daisies & Sunflowers)
Family	Carabidae	Asteraceae (Daisy Family)
Genus	Amara	Arnica
Species	Amara aenea	Arnica chamissonis

Conservation Status

Common Sun Beetle

LC — Least Concern

leafy arnica

NE — Not Evaluated

Physical Characteristics

Attribute	Common Sun Beetle	leafy arnica
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Sun Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries) and North America (Canada, United States).

leafy arnica

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (6 countries) and North America (Canada).

Common Sun Beetle

<em>Amara aenea</em>, the common sun beetle, is a carabid ground beetle in the family Carabidae, order Coleoptera. It is broadly distributed across Europe and has been introduced to North America, typically inhabiting open, sunny habitats such as arable fields, grasslands, sandy heathlands, and disturbed ground with sparse vegetation. Adults are omnivorous, feeding on seeds, small invertebrates, and plant material, and are considered important predators of weed seeds in agricultural systems. <em>Amara aenea</em> is surface-active during warm, dry conditions, typically exhibiting peak activity in late spring and summer. Like many carabid beetles, it is nocturnal and shelters under stones and debris during the day. Larvae develop in the soil, where they also feed on organic matter and small invertebrates. Biological traits including precise adult lifespan, body length measurements, and detailed prey preferences remain poorly documented at the species level. The species is assessed as Least Concern by the IUCN, reflecting its wide distribution, high adaptability to disturbed environments, and no significant known threats to global population status.