Description: 3-4mm long dark brown ground beetle of sandy and peaty soils, usually in litter under heather. A northern peatland species but rare.
NI account: Local and rare on upland peat. Principally in northern counties but there is an old record for Killarney.
Ecology: Mainly recorded on upland Calluna heath on better-drained peat or gravel.
Distribution: A Eurosiberian Boreo-temperate species (54) distributed across Europe from Fennoscandia south to northern Iberia and east to the Caucasus and western Siberia.
Similar Species: Bradycellus harpalinus: slightly larger (3.8-4.2mm); pronotum darker, brown to black, with contrasting clear rufous margins
Key Identification Features:
Distribution Map from NBN: Bradycellus caucasicus at National Biodiversity Network mapping facility, data for UK.
iNaturalist: Bradycellus caucasicus at iNaturalist World Species Observations database.
GBIF data for Bradycellus caucasicus | Classification: Insecta, Coleoptera, Carabidae, Bradycellus
Thumbnails for genus Bradycellus
Anderson, R., 2024. Bradycellus caucasicus. (Chaudoir, 1846). [In] Ground Beetles of Ireland. https://www2.habitas.org.uk/beetles/species.php?item=7419. Accessed on 2024-12-26. |