Fig. 13 in Cheilosia (Diptera, Syrphidae: Rhingiini) of Nepal with descriptions of 29 new species

Fig. 13. Cheilosia (Cheilosia) difficilis Hervé-Bazin, 1929. A. Head of ♂, lateral view. B. Antenna of ♂, lateral view of pedicel and basoflagellomere. C. Head of ♀, antero-dorsal view. D. Tip of wing. E. Surstylus and gonocercus, lateral view. F. Aedeagus and aedeagal apodeme, lateral view. G. Superior lobe of hypandrium, lateral view. Scale bars indicated in drawings.Published as part of Barkalov, Anatolij V. & Ståhls, Gunilla, 2022, Cheilosia (Diptera, Syrphidae: Rhingiini) of Nepal with descriptions of 29 new species, pp. 1-127 in European Journal of Taxonomy 829 (1) on page 33, DOI: 10.5852/ejt.2022.829.1863, http://zenodo.org/record/683993