Ventral view of head: a. C. smyrnae, IFC-ESUF 03–1567, paratype, 189 mm SL, Turkey: Tahtalı reservoir; b. C. turnai, IFC-ESUF 03–1524, 174 mm SL, Turkey: Çine Stream; c. C. meandrense, IFC-ESUF 03–1519, 183 mm SL, Turkey: Işıklı Spring; d. C. holmwoodii, IFC-ESUF 03–1513, 156 mm SL, Turkey: Gediz River; e. C. angorense, IFC-ESUF 03–1502, 152 mm SL, Turkey: Sakarya River; f. C. fahirae, IFC-ESUF 03–1512, 109 mm SL, Turkey: Dalaman River; g. C. beysehirense, IFC-ESUF 03–1505, 288 mm SL, Turkey: Beyşehir Lake.