Kolyada, V., & Mostovski, M. B. (2017).

Revision of the genus Hormoserphus Townes, 1981 (Hymenoptera: Proctotrupidae), with description of Trachyserphus gen. n. and a new species

. Zootaxa, 4254(5), 575–583. https://doi.org/10.11646/zootaxa.4254.5.6