Carvalho Filho, F.D.S. and Esposito, M.C. 2009. A review of the flower fly genus Ornidia Lepeletier & Serville (Diptera: Syrphidae) with the description of a new species from Brazil. Zootaxa. 2014, 1 (Feb. 2009), 59–64. DOI:https://doi.org/10.11646/zootaxa.2014.1.6.