PALACIO, E., S. BORDERA, I. E. SÄÄKSJÄRVI, and F. DÍAZ. “The Neotropical Species of <em>Clistopyga</em> (Hymenoptera, Ichneumonidae, Pimplinae). Part II: the <em>C. isayae</em> Species Group, With the Description of Seven New Species”. Zootaxa, vol. 4442, no. 1, June 2018, pp. 101–121, doi:10.11646/zootaxa.4442.1.5.