Piona coccinea (Koch, 1836)

New records: Montenegro: Podgorica, Malo Blato, Sinjac, river, Batrachium sp., Potamogeton crispus, Fontinalis sp., 42°21'58.3"N 19°09'18.0"E, 27.iv.2014 Zawal, Bańkowska (2/0/0); Podgorica, Skadar Lake near Donja Plavnica, 5 m depth, 42°13'43.7"N 19°13'23.8"E, 06.v.2014 Zawal, Bańkowska (1/0/1); Bar, Skadar Lake near Donji Murići, 6 m depth, 42°12'17.1"N 19°12'55.9"E, 02.x.2015 Zawal, Bańkowska, Michoński, Kłosowska (0/1/ 0); Bar, Skadar Lake near Donja Seoca, Raduš, 2 m depth, 42°13'30.72"N 19°09'36.62"E, 23.vii.2015 Bańkowska, Michoński, Kłosowska (0/1/2). Macedonia: Ohrid, small reservoir near Hydrobiological Institute, 40°54'50.52"N 20°44'29.99"E, 1.vii.2009 Zawal, Stojanovski (2/0/0).

Published records: Macedonia: Dzierzgowska et al. (2011); Montenegro: Bańkowska et al. (2016). Distribution: Palaearctic.