Lewis, J.G.E. 2010. A revision of the rugulosus group of Otostigmus subgenus Otostigmus Porat, 1876 (Chilopoda: Scolopendromorpha: Scolopendridae). Zootaxa. 2579, 1 (Aug. 2010), 1–29. DOI:https://doi.org/10.11646/zootaxa.2579.1.1.