Zwicknia sevanica (Zhiltzova, 1964)
Distribution in Turkey. Bolu (Zwick 1971); Bolu (Kazancı 1982); Ankara (Kazancı 2009a); Ankara (Murányi et al. 2014a); country record only: listed from Turkey (Kazancı 1983b; Kazancı 2008; Vinçon & Sivec 2011a). Map (Fig. 6).
Distribution and ecology. Armenia and Northern Anatolia. Orophilic, stenothermal cold water species occurring in high altitude streams, from 1500 m a.s.l. in the Ankara region (Zwick 1971) up to 2200 m in Armenia (Zhiltzova 1964). Adult flight period in spring (III–V).