— 392 — 



Pectu.nculus vovanAdans. 121,114, 



146 



— yessoensis Sov\. 12B 



— zonalisLk. 112, loi, 



154 

 Péplum septemradiatuni Mull. 35 

 Peringia (G.). 184, 193, 108,214,246 



— acuminata Mab. . . 247 



— albonensis. West . . ''Ail 



— algerica West. . . 247 



— Bourguignati Mab. 247 



— catlaroensis West. . 247 



— euhalinaMab. . . . 247 



— Fagotina Mab. . . 247 



— gallica Pal 208 



— Girardoti Pal. 208, 24H, 



247 



— gracilis West. . . . 247 



— hesitans West . . . 247 



— Lhospitali Mab. . . 2i7 



— Mabillei Bgt. . . . 247 



— Maltzani West. . . 2'»7 



— Margaritce Pal . 208,246 



— maritima Mab. . . 246 



— Massoti Bgt ... . 246 



— micropleuros Bgt. . 246 



— microstoma Bgt. . 2')6 

 Perrieriana Bgt. . . 246 



— piclonum Pal. 208, 246 



— Saint-Simoniana 



Bgt 247 



— sequanica Bgt. . . 247 



— subumbilicata Pal. 240 



— tetropsoida Pal . . 246 



— Thiessae West. . . 247 



— ulvie Penn. . 193, 209, 



232, 2'i3, 248 



PjERjiA. obliqua Lk 3j 



Phiune fragilis Sars 298 



Pl.oaxis mamillata Risso. . 286 



Planorbis corneus I, 238 



— glaber Jeffr. ... 238 



Platïla (Secl . ) 195 



Pleurocera (G.) 207 



* — c o s t u 1 a t u m 



Fuchs 207 



Pleurotoma acuta Bell .... 3 



— bicarinata 



Gouth . 8 



— carinata Biv. . . 3 



— modiola Jan. . 3 



— pyramidalis Str. 6 



— scalaris Partsch. l^ 



— turricula Mtg. . 5 



— — var. nobilis 



MôlI. ... 5 



— Wahli Môll. . . 5 

 Pliocerithilm holothurium 



Monts. . . 287 



POLYCIRSUS (G.) 216, 



220, 222 



PoMATiAs patulus Drap. . . 185 



POMATIOPSIS (G.) 193 



PoRTLANDiA glacialis Gr. . . 307 



— intermedia Sars. 38 



POT.OIACLIS (G ) 207 



POTA.MOPYRGUS (G.) 197 



— quadrispinosus 



And. ..... 228 



Prososïhema (G ). 197, 202, 211 



5jf — Schwarzi Neum. 202 



PSEUDAXIN.EA (S. -G.) 152 



PSEUDOAMNICOLA (G.) 216 



PSEUDOBAIKA LIA (nov . 



Subg). 55 



PSEUDOOMPHALA (G.) 187 



PSEUDOPALUDIKELLA (G ). 213, 251 



PsEUDOSETiA lurgida JefF. . . 2j 



PSICHION {nov. Gen). . . 74 



PxTCHiîiA biplicala Phil . 43 



PuNCTiîRELLA Hoachina L. . . 30 



Pyrgidium (G.). . . . 202, 230 

 • — nodotianum 



Tourn 230 



— Thiesseana God. 230 



Pyrgula (G.) 230 



Radix (G.) 327 



Rhynchoivella psittacea Ch 51, 



310 



RIMA (nov. Sect ) 67 



RissoA (G.) 184, 193, 221 



— cingillus Mtg 198 



