Thabenula sulcata (Fieber, 1876), comb. n.
Mycterodus sulcatus Fieber, 1876: 251, [separata 1876: 241] (Figs 17; 18A–C)
Type material examined. Ƥ, lectotype (here designated) (MNHN (EH)7486), with small green square and Noualhier’s hand-written label: “ Mycterodus sulcatus Fieb. ” (NLC).
Total length. 7.0 mm.
Note. The species was described based on a female (or females) collected in Sicily (Italy). The female specimen in NLC with bilobed hind wings pasted on paper square corresponds to Fieber’s drawings and it is here designated as the lectotype.