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SOCIÉTÉ ROYALE MALACOLOGIQUE DE BELGIQUE 



CUSPIDARIA (= Neœra), II, p. 199. 

 cuspidata (Columna = Achatina), IV, 



p. 366. 

 cuspiilata (Natica), III, p. 171. 

 cuspidatus (Potamides = Cerithium), 



IV, p. 77. 

 Guvieri (Relosepia), V, p. 7. 



— (Faunus —Mélania), III, p. 280. 



— (Lucina), II, p. 27. 

 Cuvicri (Sepia), V, p. 7. 

 Cnvieri(Solenomya), II, p. 79, et V, p. 33. 

 cveladiformis (Cyrena), I, p. 134. 

 cyclas (sect. de Lucina), II, p. 41. 

 CYCLAS (= Sphserium), I, p. 141. 

 cycloides (Donax), I, p. 101, pi. V, 



fig. 31 32. 

 — (Laubriereia) , II, p. 73, 

 pi. III, fig. 41-42. 

 cyci.omolops (sect. de Gladius, IV, 



p. 91. 

 CYCLOSTOMA, III, p. 202 [voir aussi 

 Craspedopoma, Leptopoma, Megalo- 

 mastoma, Pomatias]. 

 cyclostomseformis (Hydrobia = Bithi- 



nia), III, p. 216. 

 cyclostomoides (Sandbergeria = Ceri- 

 thium), IV, p. 34. 

 — ■ (Tuba = Littorina), III, 



p. 312. 

 CYCLOSTREMA, III, p. 43. 

 CYCLOTELLWA(sect. de Tellina), I, p. 79. 

 CYLICHNA (= Bulla ex parte), IV, 



p. 311 (= Bullinella), V, p 74. 

 cylindracea (Alocasis = Cerithium), 

 IV, p. 59, pi. I, fig. 37. 

 — (Arca), II, p. 132. 

 cylindraceum (Lœvibuccinum = Bucci- 

 num), IV, p. 142, pi. V, fig. 26. 



cylindracea (Marginella), IV, p. 201. 

 cylindraceus (Ptychatractus — Fusus), 



IV, p. 164, pi. V, fig. 33. 

 cylindracea (Stenothyra = Bithinia), 



III, p. 227. 

 CYLLXDRELLA, IV, p. 358 (-= Dis- 



tœchia), V, p. 75. 

 cylindrica (Arca), II, p. 134. 

 cylindroides (Cylichna = Bulla), IV, 



p. 313. 

 cymbiola (Emarginula), III, p. 35. 

 (Ostrea), II, p. 189. 

 — (Scutum = Parmophorus), 

 III, p. 42. 

 cymbula (Ostrea), II, p. 194. 

 cymbulare (Lithocardium = Cardium), 



I, p. 178. 

 CYMENORYTIS (= Rissoia ex parte), 



III, p. 185. 

 CYNiscEU.Afsect. deCollonia), III, p. 75. 

 CYPR-EA, IV, p. 98. 

 cypr.edia (sect. de Cyprsea), IV, p. 102. 

 CYPRICARDIA (= Trapezimn), I, 



p. 145 [voir aussi Anisocardia, Co- 



ralliophaga, Modiolarca]. 

 CYPRINA, I, p. 163. 

 cyrbasia (= Tiarella, sect. de Love- 



nella), V, p. 61. 

 CYRENA, I, p. 129 [voir aussi Ano- 



mala, Plesiastarte]. 



cyrenoides (Cyrena = Isodoma), I, 



p. 139, pi. VII, fig. 6-8. 



— (Sphenia), I, p. 41, pi. II, 



fig. 8-9. 



CYTHEREA (= Meretrix), I, p. 113. 



et V, p. 25 [voir aussi Circe, Dosi- 



niopsis, Sunetta]. 

 cytberseformis (Venus), I, p. 108. 



D 



dactylinus (Actseon = Tornatella), IV, dactyliosa (Rissoina), III, p. 240. 



p. 302. 



