Isoperla pesici Murányi, 2011b

Macedonia: Valandovo municipality, Belasica Mts, Bašibos, Anska Reka at Kočuli settlement, 310 m, N41°18.658’ E22°41.717’, 05.05.2014, leg. TK, DM: 3♂ 2♀ (HNHM: PLP4695), 1♂ 2♀ (MM: 2014-46) ; Dojran municipality, Dojran Basin, Nikoliќ, brook in macchia forest, W of the village, 250 m, N41°15.550’ E22°43.960’, 15.03.2008, leg. SC, DM: 5 larvae (HNHM: PLP2548); same locality, 20.02.2014, leg. DA , LD, TK, DM: 1 larva (HNHM: PLP4598); same locality, 06.05.2014, leg. TK, DM: 1 larva (HNHM: PLP4703); Valandovo municipality, Valandovsko Polje, Dedeli, macchia brook W of the village, 150 m, N41°17.036’ E22°35.905’, 15.03.2008, leg. SC, DM: 1 larva (HNHM: PLP2550); same locality, 06.05.2014, leg. TK, DM: 1♀ (HNHM: PLP4700) .

This species was described recently from Montenegro. Its Montenegrian habitats are cold spring outlets, in Macedonia we found it in both permanent and temporary streams. New to the fauna of Macedonia.