Shimizu, S. and Watanabe, K. 2015.

Discovery of the genus Leptophion Cameron, 1901, from Japan and the Palaearctic region, with description of two new species (Hymenoptera: Ichneumonidae: Ophioninae)

. Zootaxa. 4000, 1 (Aug. 2015), 111–122. DOI:https://doi.org/10.11646/zootaxa.4000.1.5.