Description: 6-7.5mm long black ground beetle living under stones and among litter etc in moist meadows and also beside freshwater. Widespread.
NI account: Widespread and fairly common.
Ecology: Fairly hygrophilous, but one of the more eurytopic black Pterostichus, not confined to wetlands in our area. Occupies a wide range of habitats including montane blanket peat, lakeshores, fens, pastures and agricultural land, hiding under stones or in moss and grass litter during the day.
Distribution: With a Eurasian Wide-temperate distribution (65), and found across the whole of Europe except northern Fennoscandia, and Siberia east as far as the River Lena.
Similar Species: Pterostichus strenuus/diligens: pronotum different (Fig. 65), with more acute hind angles; tarsi not furrowed; short scutellar striae present
Key Identification Features:
Distribution Map from NBN: Pterostichus vernalis at National Biodiversity Network mapping facility, data for UK.
iNaturalist: Pterostichus vernalis at iNaturalist World Species Observations database.
GBIF data for Pterostichus vernalis | Classification: Insecta, Coleoptera, Carabidae, Pterostichus
Thumbnails for genus Pterostichus
Anderson, R., 2024. Pterostichus vernalis. (Panzer, 1795). [In] Ground Beetles of Ireland. https://www2.habitas.org.uk/beetles/species.php?item=7300. Accessed on 2024-12-27. |