Diamesa zernyi Edwards, 1933

(Fig. 5 A, B)

The most recent illustrations of male genitalia of this species are in Serra-Tosio (1971b) and in Serra-Tosio (1972). The male genitalia are here redrawn (Fig. 5 A, B). The species is common in glacial habitat, in different microhabitats (Rossaro & Lencioni 2015a, b).