F in Revision of the genus Caucasocressa from the eastern Pontic Region (Gastropoda: Hygromiidae)

F 12–16. Caucasocressa spp., shells. (12) Caucasocressa joannis (Mortillet), Karabagh (holotype of H. pratensis karabaghensis ZIRAN). (13) Caucasocressa joannis (Mortillet), Lomaschen 5 km E of Artvin (syntype of H. p. pratensis f. anisotaenia ZIRAN). (14) Caucasocressa menkhorsti, sp. n., V. Erzincan: 22 km SW of Tercan, 1300 m alt. (holotype NNM). (15) Caucasocressa phasiana, sp. n., V. Erzurum: 17 km SE of Horasan (holotype NNM). (16) Caucasocressa planospira Hausdorf and Falkner, V. Artvin: Demirkent, road towards the summer camp Salekör (holotype ZMH 2886). Scale bar=10 mm.