Was seen in Brussels. What makes me doubt is that it’s not totally black, the abdomen had some yellow or lighter spots

by LitPolygons

13 comments
  1. App Store or Google Play for an insect identification app, such as iNaturalist, Insect Identification, or Insects and Spiders

  2. we have a plague of these in our house every summer.

    They come our of the walls and floors.

  3. It is a wasp, but your assessment is not far off as ants and wasps belong to the Hymenoptera order.

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