-^ 144 — 



1865. Omphalotropis Cheynei, Pfeiffer, Mon. Pneum., 

 p. 179. 

 Hab. Iles Pelew ou Palaos. 



14. 0. EROSA, Quoy et Gaimard. 

 1852. Cyclostoma erosum, Quoy et Gaimard, Voy. 



Astrol.',yo\. 11, p. 191. 

 1838. Cyclostoma€wsa,\)Q^\\^'^Q^,An.sans vert., p. 370. 



— — — Pfeiffer,(;Aem?ï./2^éd.,t.XXX, 

 f. 32-33. 



1847. Hydrocena erosa, Pfeiffer, Zeits. fur Mal., 



p. 112. 

 1852. Realia erosa, Gray, Cat. Phan., p. 221. 



— Omphalotropis erosa, Pfeiffer, Mo?i. Pneimi., 



p. 310. 

 1858. Hydrocena erosa, Pfeiffer, il/o». Pneum., \)A&ù. 

 Hab. Ile de Guam. 



15. 0. GuAMENSis, Pfeiffer. 



1857. Hydrocena [Omphalotropis] Guamensis, Pfeiffer, 



Proc. zool. Soc, p. 113. 



1858. Hydrocena Guamensis, Pfeiffer, Mon. Pneum., 



p. 167. 

 1865. Omjjhalotropis Guamensis, Pfeiffer, Mon. Pneum., 

 p. 180. 

 Hab. Ile de Guam. 



16. 0. BULiMOiDES, Hombron et Jacquinot. 



1854. Cyclostoma hulimoides, Hombron et Jacquinot, 

 Voy. Pôle Sud, p. 52, I. XII, f. 37-59. 



1858. Hydrocena bulimoides, Pfeiffer, Mon. Pneum., 

 p. 162. . 



1865. Omphalotropis bulimoides, Vieifier .,Mon . Pnetmi. , 

 p. 174. 



