Common harp ground beetle vs Common Wintergreen

Amara communis compared with Pyrola minor

Key Differences

Common harp ground beetle is Least Concern while Common Wintergreen is Critically Endangered.

Taxonomic Classification

Rank	Common harp ground beetle	Common Wintergreen
Kingdom	Animalia (Animals)	Plantae (planta)
Phylum	Arthropoda (artrópodos)	Magnoliophyta (Flowering Plants)
Class	Insecta (insecto)	Magnoliopsida (Dicots)
Order	Coleoptera (coleópteros)	Ericales (Ericales)
Family	Carabidae	Ericaceae
Genus	Amara	Pyrola
Species	Amara communis	Pyrola minor

Conservation Status

Common harp ground beetle

LC — Least Concern

Common Wintergreen

CR — Critically Endangered

Physical Characteristics

Attribute	Common harp ground beetle	Common Wintergreen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common harp ground beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (Canada, United States).

Common Wintergreen

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (7 countries) and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Common harp ground beetle

The common harp ground beetle, Amara communis, is an insect belonging to the order Coleoptera, family Carabidae, the ground beetles. This species is distributed across Europe and North America, indicating a wide Holarctic range. Ground beetles of the genus Amara are typically found in a variety of terrestrial habitats including grasslands, agricultural fields, woodland margins, and disturbed areas. Members of this genus are generally omnivorous or seed-feeding, and some are known to consume weed seeds, giving them potential ecological significance in agroecosystems. Amara communis is assessed as Least Concern on the IUCN Red List, reflecting stable populations across its range. No dietary information has been provided specifically for this species in current records. Biological traits of this species remain poorly documented in the scientific literature.

Common Wintergreen

Pyrola minor, commonly known as the common wintergreen or lesser wintergreen, is a small evergreen perennial herb in the family Ericaceae, listed as Critically Endangered on the IUCN Red List, reflecting severe and ongoing population declines driven primarily by habitat loss, succession of open woodland habitats, and changes in land management practices across its native range. The species occurs in Europe and North America, typically growing in acidic, humus-rich soils in boreal and montane coniferous or mixed woodlands, heathland, and mossy habitats. Pyrola minor is characterized by its rosette of dark, glossy, rounded evergreen basal leaves and a leafless flowering scape bearing a dense raceme of small, nodding, pale pink to white bell-shaped flowers produced in summer. The species requires mycorrhizal associations with soil fungi for successful establishment and growth, making it highly sensitive to disturbances that disrupt fungal networks in the soil. Unlike most of its congeners, Pyrola minor has an unsegmented, short, straight style protruding from each flower, a key distinguishing character. Biological traits including average lifespan, rosette diameter, and mass remain poorly documented in standardized databases. Conservation of Pyrola minor typically requires careful habitat management to maintain suitable open woodland and heathland conditions, prevent encroachment by taller vegetation, and preserve the intact soil fungal communities upon which this increasingly rare species depends.