J. Ačanski, T. Tot, A. Grković, M. Miličić, S. Radenković, and A. Vujić, “An assessment of new character in hoverfly species delimitation using linear and geometric morphometrics – genus Merodon Meigen, 1803 (Diptera: Syrphidae) as a case study”, EJT, vol. 910, no. 1, pp. 98–114, Dec. 2023.