Rozkošný, R., and M. Hauser. “Species Groups of Oriental Ptecticus Loew Including Descriptions of Ten New Species With a Revised Identification Key to the Oriental Species (Diptera: Stratiomyidae)”. Zootaxa, vol. 2034, no. 1, Mar. 2009, pp. 1–30, doi:10.11646/zootaxa.2034.1.1.