254 



INDEX. 



Pleurotoma (continued). 



nuperrimum, Tiber i, 220. 



porrecta, S. Wood, 220. 



pyramidalis, 222. 



rufa, 222. 



rufescens, De Blainville, 222. 



rugulosciy 220. 



septangular is, 222. 



spinosa, De Blainville, 220. 



striolata, 220. 



tceniata, Deshayes, 220. 



Trevelyana, 222. 



turricula, 222. 



volutella, Valenciennes, 220. 

 Plocamophorus, Riippell, 74. 

 Pneumodermon, 113. 

 POLYBRANCHIATA, 32. 

 Polycera, Cuvier, 72, 74, 77. 



citrina, Alder, 77. 



cristata. Alder, 77. 



Lessoni, 76. 



Lessonii, D'Orbigny, 76. 



lineata, Risso, 76. 



modesta, Loven, 77. 



ocellata, A. & H., 76. 



ornata, D'Orbigny, 76. 



punctilucens, D'Orbigny, 70. 



quadrilineata, Miiller, 75. 



typica, Thompson, 76. 



POLYCERID^E, 69. 



Polypus, Schneider, 143. 



antiquorum, Leach, 145. 

 Pontolimax, Creplin, 28. 

 Poromya granulata, 191. 

 ProctonotiDjE, A. & H., 57. 

 Proctonotus, A. & H., 57. 



mucroniferus, A. & H., 57, 59. 

 Propilidium ancyloides, 200. 

 Prosopocephala, Bronn, 195. 

 Psammobia antiqua, Risso, 190. 



costulata, 187. 



Ferroensis, 187. 



tellinella, 187. 



vespertina, 145, 187. 

 Pterochilus pulcher, A. & H.. 36. 

 PTEROPOD A, Cuvier, 1 12, 114,126. 

 PULMONOBRANCHIATA, Sow- 



erby, 94. 

 Puncturella noachina, 200. 

 Pupa anconostoma, Lowe, 160. 



badia, Prof. Adams, 160. 



costulata, Nilsson, 161. 



linearis, R. T. Lowe, 161. 



marginata, 160. 



Pupa (continued). 



microspora, R. T. Lowe, 161. 



ringens, 160. 



secale, 160. 



umbilicata, 160. 

 Purpura, 218. 



lapillus, 217. 

 Pyram idellidoe, 110. 



Baphitoma, Bellardi, 219. 

 Rhipichonella psittacea, 164. 

 Rissoa, 99. 



abyssicola, 207. 



albella, 207. 



calathus, 207. 



cancellata, 206,. 207. 



cimicoides, 207. 



cingillus, 208. 



cingillus, var. rupestris, 96. 



Cossura, Calcara, 208. 



cosfafa, 207. 



costulata, 208. 



costulata, Searles Wood, 208. 



decorata, Philippi, 208. 



fasciata, Caruana, 208. 



fulgida, 208. 



inconspicua, 207. 



intermedia, Aradas, 207. 



Jeffreysi, 207. 



/fl^ea, 150, 206. 



tatforca, F. & H„ 101. 



Maria, D'Orbigny, 207. 



marmorata, Cantraine, 208. 



membranacea, 208. 



obtusa, Cantraine, 208. 



Oenensis, Brusina, 207. 



parva, and var. interrupta, 207. 



proximo, 208. 



pulcherrima, 208. 



punctura, 207. 



radiata, Philippi, 207. 



reticulata, 207. 



scabra, Philippi, 207. 



semistriata, 208. 



so^fo, 208. 



sofefa, S. Wood, 208. 



Stefanisi, Jeffreys, 208. 



striata, 208. 



striatula, 206, 216. 



subcremdata, Schwartz, 207. 



violacea, 208. 



mYrm, 208, 210. 



Zetlandica, 207. 

 Rossia, Owen. 133, 135. 



