Mengual, X., Miranda, G.F.G. and Thompson, F.C. 2018. Unraveling Ocyptamus and the Baccha legacy (Diptera: Syrphidae): redefinition of groups and new species descriptions. Zootaxa. 4461, 1 (Aug. 2018), 1–44. DOI:https://doi.org/10.11646/zootaxa.4461.1.1.