Amara similata (Gyllenhal, 1810)

Description: An 8-10mm black Amara with bronze reflections, found in marshy riverbanks and waste ground. Phytophagous.

NI account: Widely distributed but mostly in the south and east.

Ecology: Very similar in appearance to A. ovata, but recorded from wetter, riparian habitats and pasture.

Distribution: A Eurasian Wide-temperate species (65) found across the whole of Europe to eastern Siberia.

Similar Species: Amara montivaga: pronotum characteristic, without sinuation inside hind angles (Fig. 81) A. eyrinota: elytral intervals flat towards apex; size >10mm A. ovata: pronotum with sides evenly rounded (Fig. 81); tibiae dark

Key Identification Features:

  • Body stout and a characteristic 'oval' shape
  • Head with two supra orbital punctures
  • Elytra with pore-puncture at base of scutellar stria
  • Terminal spur of pro-tibia simple
  • Antennae with 3 (or 4) pale basal segments
  • Size <10mm, broad, convex, tibiae pale
  • Elytral striae deepened towards apex, intervals convex
  • Pronotum nearly parallel-sided in basal half, sinuate inside hind angles (Fig. 81)

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

iNaturalist: Amara similata at iNaturalist World Species Observations database.

GBIF data for Amara similata | Classification: Insecta, Coleoptera, Carabidae, Amara

Thumbnails for genus Amara

 Anderson, R., 2024. Amara similata. (Gyllenhal, 1810). [In] Ground Beetles of Ireland.
https://www2.habitas.org.uk/beetles/species.php?item=7370. Accessed on 2024-12-26.