Common Sun Beetle vs Pale Milkcap

Amara aenea compared with Lactarius pallidus

Key Differences

Common Sun Beetle is Least Concern while Pale Milkcap is Data Deficient.

Taxonomic Classification

Rank	Common Sun Beetle	Pale Milkcap
Kingdom	Animalia (동물)	Fungi (균계)
Phylum	Arthropoda (절지동물)	Basidiomycota (담자균류)
Class	Insecta (곤충)	Agaricomycetes (주름버섯강)
Order	Coleoptera (딱정벌레목)	Russulales (무당버섯목)
Family	Carabidae	Russulaceae
Genus	Amara	Lactarius
Species	Amara aenea	Lactarius pallidus

Conservation Status

Common Sun Beetle

LC — Least Concern

Pale Milkcap

DD — Data Deficient

Physical Characteristics

Attribute	Common Sun Beetle	Pale Milkcap
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).

Pale Milkcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Norway, and Sweden.

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.