Perlodes microcephalus (Pictet, 1833)
Naxçıvan: 35: 2♀ (HNHM) .
Remarks. A widespread and common species in the whole West Palaearctic; it has been reported from several localities in the Greater Caucasus, Lesser Caucasus, all of Anatolia and the Alborz of Iran (Aubert 1964, Teslenko & Zhiltzova 2009, Cherchesova & Zhiltzova 2013, Darilmaz et al. 2016). It emerges in spring and early summer. Our specimens occurred in high elevations of the Lesser Caucasus. New for the fauna of Azerbaijan.