— 491 — 



Pages 



Plagostylus Smithii, Kobelt 287 



— (Aspastus) Loyaltyensis, Souverbie 296 



— [Charis] Pancheri, Crosse 295 



Planorbis Alluaudi, Dautzenberg 101 



— Morletianus, Crosse 336 



— simpliculus, Daulzeoberg 101 



Platyrhytida {G.) 221 



Plesiopsis (S.) 202 



Plotiopsis (S.) 354 



Protobranghes [0.) 60 



Pseudolamellibranches (0.) 60 



pseudopartula {g.) 246 



Pyrgophysa Bavayi, Dautzenberg 103 



Pyrula anoraala, Reeve 35 



Pythia minor, Gassies 310 



— Gassiesi, Crosse 312 



Rhytida [G.) 183 



— abax, E. Marie 199 



— Beraudi, Gassies 192 



— Coguiensis, Grosse 105 



— Pauiucciae, Grosse 198 



— subsidialis, var. y. Crosse 193 



— Vieillardi, Crosse et Marie 199 



Rhytidopsis (S.) ^. 217 



RissoA puDctulum, Philippi 114 



SCAPHOPODES (C. ) 31, 32 



Sgissurella (G.) 20 



— affinis, 0. G. Costa 21 



— cancellata, Jelîreys 21 



— costata, var. laevigata, A. d'Orbigny 19 



Septaria {(t.) 435 



Septibranches (0. ) 60 



