XXVI! 



XXIV. Buccinum 



158 



183 



223 



230 

 '231 

 236 

 240 



' Concholepas 



Achatina (some) 



Phasianella 



Pleurotoma 



Turbinella (some) 



Cancellaria (some) 



Pjrula (some) 



Murex (some) 



Triton 244 



Cassidaria 251 



Cassis 252 



Purpura 255 



Monoceros • 257 



Harpa 260 



Dolium 261 



Buccinum 262 



Eburna 265 



Terebra 266 



XXV. Strombus 



f Pirena 



Cerithium (some) 

 Pleurotoma (some) 



Rostellaria 



Pteroceras- 



195 

 226 

 228 

 246 



247 



Strombus 248 



Cassidaria (some) 251 



.Purpura 



25^> 



XXVI. Murex •• 



fCerithium 226 



I Pleurotoma 228 



Turbinella (some) 230 



Fasciolaria 233 



Fusus 234 



Pyrula ■ 236 



Struthiolaria 238 



Ranella • 239 



Murex 240 



Triton 244 



Ricinula 254 



k Purpura (some) 2:>.> 



