356 



AtPHABEIICAi INDEX. 



obtusiuscula (Pisania), 



162. 

 obtuso-undulata (Divari- 



cella), 47. 

 obtuBum (Buccinum), 



167. 

 obtusus (Fusus), 147- 

 obtusuB (Planorbis), 282, 



283. 

 obtusus ? (Murex), 147. 

 ocolu3a (Ariophanta), 270. 

 occlusa (Helix), 270. 

 odontoluiu (Cerithium), 



186. 

 Odontostoma, 255. 

 Odostomia, 179. 

 oligyratua (Helisoma), 



283. 

 oligyratus (Planorbis), 



283. 

 Oliva, 101. 

 Omalaxis, 221. 

 omphaloides (Helix), 



270. 

 omphalus (Helix), 270. 

 omphalus (Patula), 270. 

 operoularis (Trochus), 



245. 

 orbicula (Bulla), 264. 

 orbicularis (Oytberea), 



65. 

 orbicularis (Meretrix), 



65. 

 orbicularis. Tar. Ports- 



mouthiensis (Meretrix), 



65. 

 orbicularis (Phasianella) , 



225. 

 Orbis, 222. 



ordinatum (Cardiuui), 52. 

 ornata (Area), 17. 

 ornatus (Adeorbis), 236. 

 ornatus (Serpula), 217. 

 ornatus (Strombus), 96. 

 ornatus (Tectus), 255. 

 ornatus (Tbylacodes) 



217. 

 ornatus (Trochus), 255 

 orthocheila (Oypriea), 99. 

 oi-yza (Pupa), 273. 

 Ostrea, 2, 293. 

 ovalina (Sportella), 40. 

 ovalis (Pseudoliva), 167. 

 ovalis (Siliqua), 80. 

 ovalis, var. (Venus), 63. 

 ovatum (Leiostoma), 



155 

 oviibrmis (Cyprsea), 98, 



99, 100. 

 Ovula,296. 

 OTulata (Marginella), 



143. 

 ovum ? (Limna;a), 279. 



ovum (Lymnaia), 279. 

 ovum (Lymnaius), 279. 

 ovum (Meretrix), 65. 

 Oweni (Belosepia), 288. 



pacbycheila (Ampullina), 



244. 

 Paludestrina, 226. 

 Paludina, 225. 

 paludiniforniis (Amau- 



ropsella), 242. 

 paludiniformis (Ampul- 

 lina), 242. 

 paludiniformis (Natica), 



242. 

 Panopsea, 80, 295. 

 papyracea (Avioula), 8. 

 papyracea (Chama), 49, 



293. 

 parile (Protocardiuui), 



54, 294. 

 parilis (Pleurotoma), 



125. 

 Parisiense (Dentalium), 



286. 

 Parisiense (Protocar- 



dium), 53. 

 Parisiense (Trapezium), 



61. 

 Parisiensis (.iinpullina), 



243. 

 Parisiensis, var.s. a, h, c 



(Ampullina), 248. 

 Parisiensis (Bulla), 263. 

 Parisiensis (Cypricardia), 



61. 

 Parisiensis(Cytherea), 65, 



294. 

 Parisiensis (Entalis), 286. 

 Parisiensis (Fustiaria), 



286. 

 Parisiensis (Luciua), 44. 

 Parisiensis (Lutetia), 40. 

 Parisiensis (Meretrix), 



65. 

 Parisiensis, var. conceu- 



trica (Meretrix), 65. 

 Parisiensis (Natica), 243. 

 Parisiensis (Nerita), 251. 

 Parisiensis (Neritopsis), 



251. 

 Parisiensis (Scaphander), 



263. 

 Parisiensis (Solecurtue), 



80. 

 Parisiensis (Solen), 80. 

 Parisiensis (Solenocur- 



tus), 80. 

 Parkinson! (Amnicola), 



230. 

 Parkiusoni (Aturia), 292. 

 Parkinson! (Hvdrobia), 



230. 



Parkinson! (Nautilus 

 292. 



Parkinsoni (Rostellaria), 

 97. 



Parkinsoni (Stenothyra), 

 230. 



Parmophorus, 258. 



partim-striata (Leda), 

 28. 



partim-sti'iata (Nucu- 

 lana), 28. 



partim-striata (Tellina), 

 73. 



partim-suleata(Meretrix), 

 65. 



parva (Mitra), 141. 



parva, var.glabra (Mitra). 

 141. 



parva, var. laevigata (Mi- 

 tra), 141. 



parva, var. pumila (Mi- 

 tra), 141. 



parvirostrura (Ceri- 

 thium), 18t). 



parviroslrum (Fusus\ 

 186. 



parviuscula (Pisania), 

 162. 



parvula (Lovenella), 191. 



parvula (Nematura), 230. 



parvula (Paludina), 230. 



parvula (Stenothyra), 

 230. 



Paryphostoma, 234. 



passaloides (Clavalithes), 

 154. 



Passvana ? (Neritiua), 

 252. 



Passvi (Neritina), 252. 



Patella, 250. 



patellatum (Solarium), 

 220, 294. 



IKvtellatus (Discohelix), 

 222. 



patoUatus (Orbis), 222. 



patula (Ampullaria), 243, 

 294. 



patula (Ampullina), 243. 



patula (Lacuna), 224. 



patula (Natica), 243. 



patidum (Solarium), 

 220. 



patulus (Globulus), 243. 



paucicostata (Cardita\ 

 39. 



Pechelli (Pholadidea), 94. 



Pechelli (Pholas), 94. 



Pecten, 5. 



pectenifera (Anisocardia), 

 62. 



pectenifera (Cypricar- 

 dia), 62. 



pectenifera (Venus ?), 62. 



