Leuctra furcatella Martynov, 1928
Material. Ankara: 15 km S Ankara, Yaylabağ Köyü, 1000 m, 11.05.2000, 1 ♀ (Si). Bolu: Göynük—Bolu Yolu, 10 km Çubuk deresi, 750 m, 21.05.2006, 1 ♂, 4 ♀ (Si). Bolu, Göynük—Mudurnu, Sünnet Gölü, 750 m, 21.05.2006, 1 ♀ (Si). Giresun, Şebinkarahisar, Tamdere, 9.07.2008, 1♀ (Si.).
Distribution in Turkey. Ankara, Artvin, Bursa, Giresun (Zwick 1975); Artvin (Theischinger 1976a); Bolu (Kazancı 1982); Bayburt, Bolu, Çankırı (Kazancı 1983b); Ankara, Artvin, Bolu, Bursa, Trabzon (Vinçon & Sivec 2001); Artvin, Bayburt, Bolu, Çankırı, Erzurum, Kastamonu (Kazancı 2009a); country record only: listed from Turkey (Kazancı 1983b; Kazancı 1999; Kazancı 2008). Map (Fig. 18).
Distribution and ecology. This species occurs in the Middle East Asia and the Caucasus (Zhiltzova 1997). In Anatolia, it occurs only in the Pontus and in the surrounding environs of Ankara . It inhabits different types of mountain brooks and rivers (600–1700 m a.s.l.). The flight period is long, extending between winter and early summer (II–VII).