MOLLTISCA. 503 



76. Stromtus gitoberulus, Limd. 

 Seyehelles,4-12 fms.; He des Koohes, Amirantes; and Mozambique. 



77. Strombus floridiis, Lamarck. 

 African Island and Darros Island, on the shore. 



78. Strombus columba, Lamarch. 

 Poivre Island, Amirantes. 



79. Pterocera aurantia, Lamarch. 

 Providence Island, Mascarenes. 



80. Calyptrsea cicatricosa. 

 Reeve, Conch. Icon. figs. 3 a, 3 5. 



Providence Keef, Mascarenes ; Philippines {Cuming). 



81. Nerita plexa, Chemnitz. 



Eagle Island, Amirantes. 



A specimen from this locality is of unusually large size, having 

 an extreme diameter of 56 mUlim. 



82. Nerita plicata, Chemnitz. 

 Eagle Island and He des Eoches, Amirantes. 



83. Nerita polita, Linni. 

 He des Eoches. 



84. Nerita albicllla, LinnS. 

 Poivre and Darros Islands, Amirantes., 



85. Neritina (Smaragdia) rangiana, Recluz. 

 Providence Eeef, Mascarenes. 



86. Turbo Mstrio. 



Eeeve, Conch. Icon. vol. iv. Bg. 32.; FhUvppi, Coru!h.-Cah.T^.7S,^\. 18. 

 fig. 6; ?Kiener, Coq. Viv. pi. 33. flg. 8. 



African and DaiTos Islands. 



The locality of this species has not, I believe, been previously 

 recorded. The type is a white shell broadly rayed above with a 



