Location of the only active nest entrance of the examined small colony along the south-facing wall of the school building. Photo: Rainer Neumeyer.

  Part of: Neumeyer R, Sommerhalder J, Ungricht S (2021) First observation of an ant colony of Formica fuscocinerea Forel, 1874 invaded by the social parasite F. truncorum Fabricius, 1804 (Hymenoptera, Formicidae). Alpine Entomology 5: 23-26. https://doi.org/10.3897/alpento.5.67037