Isoperla rhododendri Zhiltzova, 1956

This species could easily be confused with I. bithynica . Detailed complementary descriptions and faunistic lists will be given in Murányi & Vinçon (in work).

Distribution in Turkey. Adana, Kahramanmaraş, Malatya (Zwick 1971); Ankara, Bolu (Kazancı 1982); Bolu, Çankırı, Erzincan, Kastamonu, Tunceli (Kazancı 1983b); Ankara, Artvin, Aydın, Bilecik, Bolu, Çankırı, Erzincan, Erzurum, Giresun, Gümüşhane, Kars, Kastamonu, Kayseri, Malatya, Sivas, Trabzon, Tunceli (Kazancı 2012); Rize (Kazancı 2013); country record only: listed from Turkey (Kazancı 1983b; Kazancı 2008). Map (Fig. 114).

Distribution and ecology. Caucasus, eastern Anatolia. It mainly occurs in high altitude brooks (1600–2700 m). Adults emerge from spring to autumn (IV–IX).