Johansson, N. and Cederberg, B. 2019. Review of the Swedish species of Ophion (Hymenoptera: Ichneumonidae: Ophioninae), with the description of 18 new species and an illustrated key to Swedish species – Corrigendum. European Journal of Taxonomy. 560 (Oct. 2019). DOI:https://doi.org/10.5852/ejt.2019.560.