253 



Nassa acinosa, 69. 



beata, 127. 



casta, 69. 



cinctella, 69. 



curta, 69. 



dermestina, 128. 



elata, 197. 



[Cresia] fossata, 67, 245. 



lilacina, 225. 



lurida, 68. 



[Csesia] mendica, 70, 245. 



niusiva, 68. 



mustelina, 127. 



optata, 128. 



paupera, 70. 



pediculina, 128. 



plebecula, 128. 



plicatella, 237. 



quantula, 128. 



reposta, 127. 



rubricata, 70. 



spurca, 129. 



sufflata, 127. 



turbinea, 197. 



Nassaria curta, 12.3. 



farinosa, 68, 245. 



Natica [Lunatia] algida, 50, 244. 



[Amaural caualieulata, 180. 



Lunatia] caurina, 50, 244. 



[Neverita] dilecta, 50, 244. 



Acrybia] flava, 180. 



Neverita] fossata, 202. 



'Lunatia] Lewisii, 49, 244. 



Lunatia] puerilis, 109. 



[Neverita] russa, 109. 



Lunatia] severa, 109. 



[Lunatia] soluta, 50, 244. 



Nesera adunca, 162. 

 Nematura puncticulata, 201. 

 Neptunea a;stuosa, 123. 



arata, 123. 



■ incisa, 64, 245. 



[Sipho] terebralis, 123. 



Neritaarticulata, 201. 



crassa, 225. 



pica, 108. 



musiva, 49. 



Neritella[Clithon] penicillata, 108. 



paella, 10S. 



Neritina amoena, 49. 



capillulata, 200. 



cholerica, 47, 244. 



chrysocolla, 48, 244. 



helvola, 48. 



porcata, 47. 



siderea, 48. 



Neverita dilecta, 50, 244. 



russa, 109. 



Nucula[Leda] bicuspidata, 197. 



[Ledaj Jacksonii, 181. 



insignia, 175. 



parvula, 175. 



[Yoldia] sapotilla, 181. 



turgida, 199. 



Nuculina pretiosa, 170. 

 Obeliscus buxeus, 147. 



ornatus, 147. 



Octopus furvus, 232. 



niegalocyathua, 231. 



mimus, 231. 



mollis, 233. 



Octopus ornatus, 232. 

 pusillus, 233. 



tetricus, 232. 



Odostomia achates, 186. 



bullula, 148. 



gravida, 180. 



lirata, 148. 



obtusa, 149. 



physoides, 149. 



planata, 148. 



scalarina, 149. 



subplanata, 148. 



— soluta, 149. 



viridescens, 149. 



Olivella spreta, 137. 

 Omalonyx explauata, 223. 

 Ommastrephes insignis, 233. 

 Ompbalotropis rosea, 39, 244. 



scitulum, 39, 244. 



stricta, 105. 



terebralis, 39, 244. 



vallata, 39, 244. 



Onychoteuthis brevimanus, 234. 

 rutilus, 234. 



Onythochiton dentiens,6, 242. 



jaspideus, 4, 242. 



quercinus, 3, 242. 



Orpiella scorpio, 24, 243. 

 Orthalicus [Rabdotus] ciliatus, 32, 244. 

 Osteodesma [Lyonsia] bracteatum, 77, 

 245. 



[Lyonsia] Brasiliense, 77, 



245. 



[Lyonsia] nitidum, 187. 



Ostodes, gen., 283. 



— obligatum, 38. 

 plicatum, 38. 



— strigatum, 38. 

 ■ tiara, 37. 



Ostrea circumsuta, 96. 



discoidea, 97. 



glomerata, 96. 



mordax, 96. 



rivularis, 178. 



Otostomu8 hybridus, 32. 

 Paludestrina Peteningensis, 224. 

 Paludina doliaris, 191. 

 — histrica, 106. 

 petrosa, 191. 



Pandora cistula, 77. 

 Pandorina flabellata, 162. 

 Panopaea antarctica, 74. 



fragilis, 163. 



generosa, 74, 163. 



Paphia munda, 77, 245. 

 Partula conica, 33. 



[Auriculella] pusilla, 33, 244. 



zebrina, 33, 244. 



Patella [Tectum] araneosa, 10, 243. 



[Scutellina] cinnamomea, 9, 242. 



citrullus, 8. 



[Scurria] conica, 9, 242. 



flmbriata, 7, 242. 



grata, 115. 



illuminata, 7. 



[Nacella] instabilis, 9, 242. 



luctuosa, 8, 242. 



pallida, 115. 



Paumotensis, 8, 242. 



piperata, 8, 242. 



sagittata, 7. 



