Ačanski, J., Vujić, A., Djan, M., Vidaković, D.O., Ståhls, G. and Radenković, S. 2016. Defining species boundaries in the Merodon avidus complex (Diptera, Syrphidae) using integrative taxonomy, with the description of a new species. European Journal of Taxonomy. 237 (Oct. 2016). DOI:https://doi.org/10.5852/ejt.2016.237.