FIGURES 13–15 in Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey

FIGURES 13–15. Epeorus (Caucasiron) bicolliculatus sp. nov., mouthparts (flattened on slide): 13, right mandible incisors (ventral); 14, left mandible incisors (ventral); 15, labrum (left part ventral; right part dorsal).Published as part of Hrivniak, Ľuboš, Sroka, Pavel, Godunko, Roman J. & Žurovcová, Martina, 2017, Mayflies of the genus Epeorus Eaton, 1881 s.l. (Ephemeroptera: Heptageniidae) from the Caucasus Mountains: a new species of Caucasiron Kluge, 1997 from Georgia and Turkey, pp. 353-374 in Zootaxa 4341 (3) on page 357, DOI: 10.11646/zootaxa.4341.3.2, http://zenodo.org/record/104003