Ecdyonurus (Ecdyonurus) eurycephalus Hrivniak & Sroka & Godunko & Palatov & Pol����ek & Manko & Obo��a 2018, sp. nov

Ecdyonurus (Ecdyonurus) eurycephalus Hrivniak & Godunko, sp. nov. (Figs 2���45) Type material (numbers in parentheses correspond to localities on Fig. 1 and Appendix 1). Holotype: male imago: ARMENIA, Shirak province, NE of Musayelyan village; small steppe river, tributary of Akhurian River; 41��00'13.15" N, 43��57'24.87"E; 2195 m a.s.l.; 02/09/2015, (36). Paratypes: 2 male imagoes (genitalia and wings of 1 individual mounted on slide), 9 female (1 mounted on slide) and 6 male larvae (4 mounted on slide), same data as holotype (36); 10 female (2 mounted on slide) and 8 male larvae (1 mounted on slide): ARMENIA, Shirak province, NE of Musayleyan village; steppe stream, tributary of Akhurian River; 41��00'20.12"N, 43��59'14.04"E; 2286 m a.s.l.; 02/09/2015, (35); 3 female and 1 male larvae: ARMENIA, Shirak province, N of Amasia village, steppe stream, tributary of Akhurian River; 40��58'20.49"N, 43��46'06.88"E; 1987 m a.s.l.; 02/09/2015, (38); 1 female larva: ARMENIA, Shirak province, E of Aghvorik village, steppe stream, tributary of Akhurian River; 41��04'21.19"N, 43��44'44.83"E; 2052 m a.s.l.; 03/09/2015, (39); 3 female (1 mounted on slide) and 5 male larvae (l mounted on slide): ARMENIA, Shirak province, E of Torosgyugh village, small steppe river, tributary of the Akhurian river; 40��55'54.99"N, 43��52'45.26"E; 1885 m a.s.l.; 03/09/2015, (40). Other material studied (not type): 3 female and 1 male larvae, (36); 1 female larva: ARMENIA, Lori province, W of Katnarat, steppe stream, tributary of the Dzoraget River; 41��03'59.85"N, 44��05'44.24"E; 1949 m a.s.l.; 02/09/ 2015, (33); 2 female and 1 male larvae, (35); 1 female larva, (40). All types and other studied material were collected by P. Manko, J. Oboňa and Ľ. Hrivniak. Material is deposited in the collection of the Czech Academy of Sciences, Biology Centre, Institute of Entomology, Česk�� Budějovice, Czech Republic.
Published as part of Hrivniak, ��ubo��, Sroka, Pavel, Godunko, Roman J., Palatov, Dmitry, Pol����ek, Marek, Manko, Peter & Obo��a, Jozef, 2018, Diversity of Armenian mayflies (Ephemeroptera) with the description of a new species of the genus Ecdyonurus (Heptageniidae), pp. 195-221 in Zootaxa 4500 (2) on page 198, DOI: 10.11646/zootaxa.4500.2.3, http://zenodo.org/record/5297537