| Region: |
| Fossil: Miocene + Pliocene |
| Type: Holotype |
| Type Repository: MCNM |
| Type Locality: Piacentino, Italy. |
Subspecies:
- C. acutiusculoides Sacco, 1893.
- C. astensinflata Sacco, 1893.
- C. astensiscalaris Sacco, 1893.
- C. circuminflata Sacco, 1893.
- C. depressoconica Sacco, 1893.
- C. fusulocingulata Sacco, 1893.
- C. incertula Sacco, 1893.
-
C. inflatus Erunal-Erentoz, 1958.
-
C. karamanensis Erunal-Erentoz, 1958.
- C. mioplenispira Sacco, 1893.
- C. monstruosa Sacco, 1893.
- C. permaculata Sacco, 1893.
- C. pseudopyrula Sacco, 1893.
- C. subcanaliculata Cocconi, 1873.
- C. taurogigantea Sacco, 1893.