@misc{JohanssonCederberg2019, author = {Niklas Johansson and Bj{\"o}rn Cederberg}, title = {Review of the Swedish species of Ophion (Hymenoptera: Ichneumonidae: Ophioninae), with the description of 18 new species and an illustrated key to Swedish species}, booktitle = {European journal of taxonomy : 550}, issn = {2118-9773}, doi = {10.5852/ejt.2019.550}, series = {European journal of taxonomy : EJT}, number = {550}, type = {periodicalpart}, pages = {136}, year = {2019}, }