Perla zwicki Sivec & Stark, 2002

Type country and locality. Turkey, Soğukpınar (Soğukpınar is a village and is located in the District of Osmangazi, the Province of Bursa) (Sivec & Stark 2002).

Distribution in Turkey. Bolu (Zwick 1971 as P. illiesi, fide Sivec & Stark 2002); Bursa (Sivec & Stark 2002); country record only: listed from Turkey (Kazancı 2008). Map (Fig. 108).

Distribution and ecology. Turkish micro-endemic species only known from the western Pontic region. It occurs in mountain streams (1000 m). Adults emerge in spring (VI).