Loktionov, Valery M., and Arkady S. Lelej. 2018. “Discovery of the Spider Wasp Genus Sphictostethus Kohl, 1884 (Hymenoptera: Pompilidae: Pepsinae) in New Guinea, With Description of Two New Species”. Zootaxa 4429 (2). Auckland, New Zealand:295–302. https://doi.org/10.11646/zootaxa.4429.2.5.