Pontoperla katherinae (Balinsky, 1950)

First record from Turkey.

Material. Artvin, Borçka, Camili: Lekoban Yaylası, 2400 m, 7.08.1996, 1 ♂, 1 ♀; Lekoban Yaylası, Naçadirev gölü, 2700 m, 8.08.1996, 1 ♂; Artvin, Yıldız göl,—Gorgit Yaylası, 2300 m, 3.08.1998, 1 ♂ (Si). Map (Fig. 88).

Distribution and ecology. Caucasus, eastern Pontus (Artvin). The Anatolian specimens were all collected from high altitude brooks (2300–2700 m a.s.l.). Adults emerge in summer (VIII).