Plesioperla sakartvella (Zhiltzova, 1956)

Material. Ordu,> Gölköy, near Harcebeli, 11.05.1997, 4 ♂, 12 ♀ (Vi). Rize,> Dereköy, 12.05.1997, 1 ♂, 3 ♀ (Vi).

Distribution in Turkey. Bayburt (Kazancı 1983b); Trabzon (Kazancı 2009b); Rize (Kazancı 2013); country record only: listed from Turkey (Kazancı 2008). Map (Fig. 87).

Distribution and ecology. Caucasus, eastern Pontus (Ordu, Rize). A strongly orophilic species occurring in high mountain streams (1800–2010 m). Adults emerge in late spring and summer (V–VIII).