FIG. 22 in The systematics of Pyrenean and Cantabrian Cochlostoma (Gastropoda, Cyclophoroidea) revisited

FIG. 22. Shells of Cochlostoma gigas, all from Ceresa (Huesca). a: holotype, female (17.5 mm). b: paratype, male. (14.5 mm). c: paratype, old female with decollated early whorls (17.5 mm). d,e,f: apical part showing embryonic whorls; note the regular ribbing (scale bars are 1 mm).