Paraphaedusa celebensis (E.A. Smith, 1896) Indonesia
Steeriana celendinensis W.K. Weyrauch & A. Zilch,1954 Peru, Cajamarca18,5 mm
Steeriana celendinensis isidroensis W.K. Weyrauch & A. Zilch,1954 Peru16,9 mm
Celsiphaedusa celsa (P.V. Gredler, 1892.)
Paracochlodina cerata (E.A. Rossmässler, 1836) Slovakia14 mm
Hemicena cerrateae (W.K. Weyrauch, 1958) Peru, Lima13,6 mm
Synprosphyma cervicalis (A.R.J.B. Bavay& P. Dautzenberg, 1909) Vietnam, Muong-Kong
Laminifera cesseyensis (FOSSIL) H. Nordsieck, 1978 †
Phaedusa ceylanica (W.H. Benson, 1863) Sri Lanka
Incania chacaensis (W. . Lubomirski, 1879) Peru, Junin13,1 mm
Barcania chaligi R.A.M. Brandt, 1956 Libya17,3 mm
Reinia changi H. Nordsieck, 2003 Taiwan
Thaumatoptyx changi H. Nordsieck, 2003 Taiwan
Euphaedusa changyangensis C. Chen & S.Q. Zhang,1999 HuBei, China26 mm
Isabellaria chelidromia (O. Böttger, 1889) Greece18,8 mm
Isabellaria chelidromia piperica (H. Nordsieck, 1984) Greece19 mm
Rillyella chenayensis (FOSSIL) H. Nordsieck, 2002 †
Selenophaedusa chiemhoaensis (E.R. Sykes, 1902) Vietnam, Tonkin
Dautzenbergiella chinensis H. Nordsieck, 2007
Serriphaedusa cholerigena (P.M. Heude, 1889)
Clausilia chondriformis G.J. De Cristofori& G. Jan, 1832 Italy South12 mm
Albinaria christae V. Wiese, 1989 Greece, Crete Island13,1 mm
Symptychiella christae H. Nordsieck, 2007 Peru12 mm
Tsoukatosia christinae A. Reischütz& P.L. Reischütz, 2003 Greece, Peloponnesus
Cylindronenia cicatricosa F.E. Loosjes& F.E. Loosjes, 1989 Peru, Cajamarca20 mm
Cylindronenia cicatricosa leimebambensis H. Nordsieck, 1999 Peru, Amazonas Province17 mm
Galeata cilicica G. Nägele, 1902 Turkey17 mm
Tosaphaedusa cincticollis (P. Ehrmann, 1900) Japan, Kochi23,1 mm
Baleopsina circassica (O. Böttger, 1888) Caucasus13,7 mm
Euxina circumdata (L. Pfeiffer, 1848) Turkey, Istanbul12 mm
Diceratoptyx cladoptyx H.A. Pilsbry, 1905 Ryukyu Islands13,9 mm
Isabellaria clandestina (E.A. Rossmässler, 1857) Greece16 mm
Temesa clausilioides (L.A. Reeve, 1849) Peru12 mm
Bzybia claussi H. Nordsieck, 1977 Ukraine28 mm
Charpentieria clavata (E.A. Rossmässler, 1836) Italy15,4 mm