Michelsen, V. 2012. Revision of the European Delia pruinosa species group (Diptera: Anthomyiidae) feeding as larvae in seed capsules of Silene L. (Caryophyllaceae). Zootaxa. 3434, 1 (Aug. 2012), 31–48. DOI:https://doi.org/10.11646/zootaxa.3434.1.2.