Bitter Nightshade vs Common Sun Beetle

Solanum dulcamara compared with Amara aenea

Taxonomic Classification

Rank	Bitter Nightshade	Common Sun Beetle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Solanales (Solanales)	Coleoptera (Beetles)
Family	Solanaceae	Carabidae
Genus	Solanum	Amara
Species	Solanum dulcamara	Amara aenea

Conservation Status

Bitter Nightshade

LC — Least Concern

Common Sun Beetle

LC — Least Concern

Physical Characteristics

Attribute	Bitter Nightshade	Common Sun Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Nightshade

Habitat

Inhabits deserts and xeric shrublands spanning the Afrotropic and Palearctic realms.

Range

Widely distributed across Asia (India, Israel, Yemen), Europe (9 countries), North America (Canada, United States), and Oceania and the Pacific (Australia, New Zealand).

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).

Bitter Nightshade

The Bitter Nightshade (Solanum dulcamara) is a species in the genus Solanum. It is currently classified as Least Concern on the IUCN Red List. Inhabits deserts and xeric shrublands spanning the Afrotropic and Palearctic realms.

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.