Clavus nodifera (Pease, 1860)
Clavus occiduus Wells, 1991
Clavus papilio (Kilburn, 1988)
Clavus powelli Kay, 1979
Clavus protentus Hervier, 1896
Clavus pusilla (Garret, 1873)
Clavus rissoiniformis Kay, 1979
Clavus rugizonatus Hervier, 1896
Clavus sp. 101908
Clavus sp. 101910
Clavus sp. 10300
Clavus sp. 104828
Clavus sp. 108959
Clavus sp. 129158
Clavus sp. 183032
Clavus sp. 226800
Clavus sp. 257241
Clavus sp. 28876
Clavus sp. 28896
Clavus sp. 373993
Clavus sp. 37902
Clavus sp. 384322
Clavus sp. 51967
Clavus sp. 6304
Clavus sp. 68702
Clavus sp. 89566
Clavus sp. 89818
Clavus sp. 89856
Clavus sp. 93990
Clavus squamiferus Kilburn, Fedosov & Kantor, 2014
Clavus suduirauti Bozzetti, 1996
Clavus sulekile (Kilburn, 1988)
Clavus unizonalis (Lamarck, 1822)
Clavus vexillum (Reeve, 1846)
Clavus virginieae Kilburn, Fedosov & Kantor, 2014
Clavus wilmeri (E. A. Smith, 1879)
Cleospira ochsneri (Hertlein & Strong, 1949)
Clionella sinuata (Born, 1778)
Cochlespira bevdeynzerae Garcia, 2010
Cochlespira cedonulli (Reeve, 1843)
Cochlespira cf. cedonulli (Reeve, 1843)
Cochlespira cf. radiata (Dall, 1889)
Cochlespira elegans (Dall, 1881)
Cochlespira elongata Simone, 1999
Cochlespira kuroharae (Kuroda, 1959)
Cochlespira pulchella fossata A. W. B. Powell, 1969
Cochlespira pulchella pulchella (Schepman, 1913)
Cochlespira pulchella semipolita A. W. B. Powell, 1969
Cochlespira pulcherrissima (Kira, 1959)
Cochlespira radiata (Dall, 1889)
Cochlespira simillima Powell, 1969
Cochlespira sp. 156060
Cochlespira sp. 177620
Cochlespira sp. 189626
Cochlespira sp. 78250
Cochlespira sp. 78252
Cochlespira travancorica (E.A.Smith, 1896)
Comarmondia gracilis (Montagu, 1803)
Comitas aff. ensyuensis (Shikama, 1977)
Comitas bolognai Bozetti, 2000
Comitas breviplicata (E. A. Smith, 1899)
Comitas cf. kuroharai (Oyama, 1962)
Comitas cf. onokeana vivens Dell, 1956
Comitas ensyuensis (Shikama, 1977)
Comitas eurina (E. A. Smith, 1899)
Comitas galatheae Powell, 1969
Comitas ilariae Bozzetti, 1991
Comitas kaderlyi (Lischke, 1872)
Comitas kamakurana (Pilsbry, 1895)
Comitas kirai Powell, 1969
Comitas kuroharai (Oyama, 1962)
Comitas lurida (A. Adams & Reeve, 1850)
Comitas murrawolga (Garrad, 1961)
Comitas onokeana vivens Dell, 1956
Comitas pachycercus Sysoev & Bouchet, 2001
Comitas peelae Bozzetti, 1993
Comitas recticosta (Bellardi, 1847)†
Comitas saldanhae (Barnard, 1958)
Comitas sp. 105448
Comitas sp. 39817
Comitas sp. 49854
Comitas sp. 68710
Comitas stolida (Hinds, 1843)
Comitas symbiotes (Wood-Mason & Alcock, 1891)
Comitas thisbe diomedea Powell, 1969
Comitas trailli (F. W. Hutton, 1873)
Comitas vezoi Bozzetti, 2001
Comitas vezzaroi Cossignani, 2016
