78 



SOCIÉTÉ ROYALE MALACOLOG1QUE DE BELGIQUE 



acies (Cominella — Buctinum), IV, 



p. 133. 

 ACIRSA (= Scalaria ex parte), III, 



p. 146. 

 acirseixa (sect. de Acirsa), III, p. 148. 

 ACLIS (— - Scalaria ex parte), III, 



p. 150. 

 ACJVLEA {=Patella ex parte), III, p. 23. 

 acrilla (sect. de Scalaria), III, p. 132. 

 acrocœlum (sect. de Mathildia), III, 



p. 311. 

 ACROPHLYCTIS ( = Bithinia ex 



parte), III, p. 228. 

 ACRORIA (= Nacclla), IV, p. 324. 

 acrostemma (sect. de Cylîchna), IV, 



p. 314. 

 ACROTREMA(sect.deCyliclma),IV, p. 313. 

 ACT.EON (= Tornatella), IV, p. 298. 

 act.eonidea (sect. dActseon), IV, 



p. 302. 

 actœonides (Lacuna), III, p. 267, pi. X, 



fig. 19. 

 acumen (Eulima), III, p. 114, pi. IV, 



fig. 49. 

 acuminata (Ampullina = Natica), III, 



p. 175. 

 acuminatus (Fusus), IV, p. 177. 

 acuminata (Limnœa), IV, p. 330. 



— (Litiopa), III, p. 244. 



— (Modiola), II, p. 150. 



— (Ovula), IV, p. 97. 

 acuminatum (Scntum = Parmophorus), 



III, p. 42. 

 acuminiense (Bittium = Cerithium) , 

 IV, p. 38. 



— (Diastoma), IV, p. 31, 



pi. II, fig. 3. 

 acuminiensis (Donax), I, p. 100, pi. V, 

 fig. 27-28. 



— (Scalaria), III, p. 124, 



pi. V, fig. 20. 

 acuncula (Eulima), III, p. 116. 



acus (Cerithium), IV, p. 165. 



acuta (Ampullina = Xatica), III, p. 175 



acutus (Conus\ IV, p. 232. 



acuta (Scalaria), Ilf, p. 128, et V, p 44. 



acutangida (Cypricardia). I, p 15 Q . 



acutangula (Marginella), IV, p. 201. 



acutangulus (Potamides = Cerithium), 



IV, p. 62. 

 acutangula (Tellina ?) I, p. 70. 

 acutangularis (Cyrena), I, p. 139. 



(Mytilusj, II, p. 144. 

 acutata (Borsonia), IV, p. 242. 



— (Donax), I, p. 21. 

 acuticostata (Cardita), II, p. 87. 

 acutidens (Brachytrema = Cerithium), 



IV, p. 9. 

 acutilamella (Scalaria), III, p. 126, 



pi. V, fig. 23. 

 acutispira (Marginella), IV, p. 206, 



pi. VII, fig. 12-13. 

 acutiuscula (Volvaria), IV, p. 304. 

 acyensis (Oypreea), IV, p. 99. 

 acyensisvAR. (Drillia), IV, p. 277, pl.X, 

 fig. 23. 



— — (iMarginella), IV, p. 202. 

 Adamsi (Scalaria), III, p. 134. 

 ADEORBIS, III, p. 152. 

 admetula (sect. de Cancellaria), IV, 



p. 224. 

 adulterata (Turritella), III, p. 290. 

 adversa (Auricula), IV, p. 341. 

 adversidentata (Arca), II, p. 143. 

 eemula (Scalaria), III, p. 140, pi. VI, 



fig. 10. 

 aequale (Dentaliumj, III, p. 7. 

 asquatus (Potamides = Cerithium), 



IV, p. 76. 

 eequicostata (Cardita), II, p. 97, pi. V, 



fig. 12. 

 œquilateralis (Kellia), II, p. 62, pi. IV, 

 fig. 1-3. 

 (Sphenia), I, p. 38. 



