A female of Diphyus amatorius (Müller, 1776), found hibernating beneath decaying leaves, while searching for heteropterans; the Netherlands, Ommen (Varsenerveld), 13 November 2019. Gerard Beersma.

 
 
  Part of: Verheyde F, Quicke DLJ (2022) Review of adult diapause in ichneumonid wasps (Hymenoptera, Ichneumonidae). Journal of Hymenoptera Research 91: 185-208. https://doi.org/10.3897/jhr.91.83618