Head and pronotum of Gymnocnemia and Megistopus, dorsal view. A–C Gymnocnemia variegata, variability, A Italy, Lazio, Rome [type locality], B Slovenia, C Italy, Sardinia; D Gymnocnemia editaerevayae, holotype [Morocco, High Atlas] (Photo: B. Michel, CBGP); E Gymnocnemia mirabilis [Oman, Jabal Shams]; F Megistopus flavicornis [France, Gard]; G Megistopus lucasi [Italy, Sardinia].

 
 
  Part of: Badano D, Aspöck H, Aspöck U (2017) Taxonomy and phylogeny of the genera Gymnocnemia Schneider, 1845, and Megistopus Rambur, 1842, with remarks on the systematization of the tribe Nemoleontini (Neuroptera, Myrmeleontidae). Deutsche Entomologische Zeitschrift 64(1): 43-60. https://doi.org/10.3897/dez.64.11704