Yoshida, T., Nagasaki, O. and Hirayama, T. 2011. A new species of the genus Apsilops Förster (Hymenoptera: Ichneumonidae: Cryptinae) from Japan; parasitoid of an aquatic crambid moth. Zootaxa. 2916, 1 (Jun. 2011), 41–50. DOI:https://doi.org/10.11646/zootaxa.2916.1.3.