Phallus with vesica everted of Phtheochroa spp. a–d, P. unionana; a, b, white form, Armenia, Lori region, 29.vii.2014; c, d, fasciate form, Armenia, Tsaghkadzor, 9–11.vii.2011. e–f, P. procerana, Bulgaria, Emen Gorge, 16.vii.2011; a, c, e, left; b, d, f, dorsal. The black arrows shows semicylindrical sclerotisation around the gonopore, the white arrows – posterior sclerotisation of the median part of vesica. Scale bar = 250 µm.