10 CERNOHORSKY 
constans, Zemitrella Powell, 1955, CEB No.15:107, pl.1, fig.7. N.Z., Recent. 
contigua, Asperdaphne Powell, 1944, RAIM 3(1):60, pl.6, fig.8. Victoria, Australia, Tertiary. 
contigua, Brookula Powell, 1940, TRSNZ 70:222, pl.29, fig.8. N.Z., Recent. 
contigua, Etremopsis Powell, 1944, RAIM 3(1):55, pl.5, fig.6. Sth. Australia, Tertiary. 
contigua, Nobolira Powell, 1940, TRSNZ 70:226, pl.30, fig.5. N.Z., Recent. 
contigua, Subonoba Powell, 1958, BANZARE 6(9):184, pl.1, fig.8. Antarctica, Recent. 
contigua, Zemitrella Powell, 1934, RAIM 1(5):274, pl.59, figs.21,22. N.Z., Tertiary. 
convexispira, Dardanula Powell, 1955, CEB No.15:89, pl.3, fig.22. N.Z., Recent. 
cookiana, Thoristella chathamensis Powell, 1934, TRSNZ 64:154, pl.22, figs.10,11. N.Z., 
Recent. 
coopert, Scutellastra Powell, 1938, TRSNZ 68:379, pl.39, figs.13,14. N.Z., Tertiary. 
cophina, Cellana Powell, 1973, IPM 3(15):190, pl.172, fig.1. N.Z., Recent. 
cornea, Discotrichoconcha Powell, 1951, DR 26:125, pl.7, fig.21. Antarctica, Recent. 
CORNEOLITORINA Powell, 1951, DR 26:108. Type species (OD) Laevilitorina coriacea 
Melvill & Standen. Sth. Orkneys, Recent. 
CORONASYRINX Powell, 1944, RAIM 3(1):22. Type species (OD) C. venusta Powell, 1944. 
Victoria, Australia, Tertiary. 
coronata, Promerelina Powell, 1926, TNZI 56:594, fig.1. N.Z., Recent. 
costata, Scalaronoba Powell, 1927, RCM 3(2):116, pl.21, fig.9. N.Z., Recent. 
crassatinum, Buccinulum (Evarnula) Powell, 1929, TNZI 60:73, pl.3, figs. 61,62. N.Z., 
Tertiary. 
crassicarinata, Estea Powell, 1937, DR 15:196, pl.53, fig.4. N.Z., Recent. 
crassiconus, Scrobs Powell, 1933, PMSL 20(4):196, pl.16, fig.4. N.Z., Recent. 
crassicordata, Estea Powell, 1937, DR 15:197, pl.53, fig.17. N.Z., Recent. 
crassicosta, Haurakia Powell, 1955, CEB No.15:80, pl.3, fig.27. N.Z., Recent. 
crassicosta, Thoristella Powell, 1937, DR 15:178, pl.49, figs.14,15. N.Z., Recent, 
crassiformis, Arthritica Powell, 1933, PMSL 20(4):195, pl.16, figs. 2,3. N.Z., Recent. 
crassilabrum, Notosetia Powell, 1940, TRSNZ 70:228, pl.30, fig.12. N.Z., Recent. 
crassissima, Merelina Powell, 1937, DR 15:194, pl.52, fig.9. N.Z., Recent. 
crawfordi, Syrnola Powell, 1927, TNZI 58:297, pl.34, fig.2. N.Z., Recent. 
crenulata, Zerotula Powell, 1937, DR 15:209, pl.54, figs.6,7. N.Z., Recent. 
crispulatus, Merelina Powell, 1937, DR 15:194, pl.52, fig.7. N.Z., Recent. 
cristata, Splendrillia Powell, 1942, BAIM No.2:102, pl.12, fig.4. N.Z., Tertiary. 
crosseaformis, Promerelina Powell, 1926, TNZI 56:593, fig.2. N.Z., Recent. 
CRYPTOBORSONIA Powell, 1944, RAIM 3(1):43. Type species (OD) C.pleuromella Powell, 
1944. Victoria, Australia, Tertiary. 
cryptoconoidea, Austrotoma Powell, 1942, BAIM No.2:75, pl.3, fig.6. N.Z., Tertiary. 
CRYPTODAPHNE Powell, 1942, BAIM No.2:164. Type species (OD) C.pseudodrillia 
Powell, 1942. N.Z., Tertiary. 
cryptus, Micrelenchus oliveri Powell, 1946, RAIM 3(2):139, pl.11, fig.7. N.Z., Recent. 
cumberi, Helicarion (Peloparion) Powell, 1941, RAIM 2(5):262, pl.51, figs.6-8. N.Z., Recent. 
cuneata, Parvithracia Powell, 1937, DR 15:174, pl.46, fig.9. N.Z., Recent. 
cuneata, Puyseguria Powell, 1927, RCM 3(2):122, pl.23, fig.5. N.Z., Recent. 
curvirostris, Zemitrella Powell, 1937, DR 15:213, pl.56, fig.6. N.Z., Recent. 
cuspidarioides, Trophon Powell, 1951, DR 26:155, pl.9, fig.50. Sth. Georgia, Recent. 
cuvieriana, Verconella dilatata Powell, 1927, TNZI 57:553, pl.29, figs, 13,14, N.Z., Recent. 
dampierana, Gemmula Powell, 1964, IPM 1(5):248, pl.186, fig.5. N.W. Australia, Recent. 
daphnelloides, Prosipho Powell, 1958, BANZARE 6(9):196, pl.1, fig.9. Antarctica, Recent. 
dawbini, Potamopyrgus Powell, 1955, CEB No.15:90, pl.3, fig.28. N.Z., Recent, 
decapitata, Rochefortula Powell, 1939, RAIM 2(4):226, pl.48, fig.4. N.Z., Recent. 
deceptus, Antiguraleus Powell, 1942, BAIM No.2:146, pl.8, fig.7. N.Z., Tertiary. 
deceptus, Neoguraleus Powell, 1942, BAIM No.2:133, pl.9, fig.12. N.Z.., Tertiary. 
decipiens, Lissotesta Powell, 1940, TRSNZ 70:221, pl.28, fig.3. N.Z., Recent, 
declivis, Comitas Powell, 1931, RAIM 1(2):107, pl.14, fig.41. N.Z., Tertiary. 
