Harpalus anxius (Duftschmid, 1812)

Description: A medium-sized (6.8-8.2mm) black phytophagous beetle of sandy heaths and dunes. Eastern and southern.

NI account: Restricted to the south and east coasts between Meath and Kerry.

Ecology: A strongly xerophilous species in Ireland restricted to loose sand habitats in coastal fore dunes.

Distribution: This species has a Eurasian Wide-temperate distribution (65) and is found across Europe, except the north, to Asia Minor and Siberia.

Similar Species: Harpalus tardus: antennae entirely pale; body more convex H. latus/quadripunctatus: base of pronotum with extensive wrinkled puncturation

Key Identification Features:

  • Characteristically stocky, broad, legs short
  • Head with one supra orbital puncture
  • Hind angles of pronotum without setae
  • Upper surface black
  • Apex of 7th elytral interval with a single puncture
  • Base of pronotum smooth or punctate only in foveae
  • Antennae strongly darkened from 2nd segment

Distribution Map from NBN: Harpalus anxius at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Harpalus anxius at iNaturalist World Species Observations database.

GBIF data for Harpalus anxius | Classification: Insecta, Coleoptera, Carabidae, Harpalus

Thumbnails for genus Harpalus

 Anderson, R., 2024. Harpalus anxius. (Duftschmid, 1812). [In] Ground Beetles of Ireland.
https://www2.habitas.org.uk/beetles/species.php?item=7391. Accessed on 2024-12-26.