252 



INDEX. 



OcTOPiD.F,, D'Orbigny, 142. 



Octojyoda. Leach, 142. 



Octopus, Lamarck, 124, 143, 145. 



cirrhosus, Lamarck, 146. 



tuberculatus, De Blainville, 145. 



ventricosus, Grant, 147. 



vulgaris, Lamarck, 122, 123, 144. 

 Odontidiurn, 209. 

 Odostomia acicula, 212, 213. 



acuta^ 211. 



alhclla, 211. 



clathrata, 212. 



clavula, 211. 



conoldea, 211. 



conspicua, 211. 



decussata, 212. 



diaphana, 212. 



dolioliformis, 212. 



excavata, 213. 



eximia, 213. 



fenestrata, 213. 



indisiincta, 213. 



insculpta, 211. 



inter dincta, 213. 



^oc^'ea, 213. 



Luklsi, 211. 



mw?»;?irt, 208, 210. 



neglecta, Tiberi, 211. 



nitidissima, 214. 



nivosa, 211. 



obliqica, 212. 



pallida, 211. 



plicafa, 211. 



pusilla, 213. 



rissoides, 211. 



r«/a, 213. 



scalaris, 213. 



>Sa7/c?, 213. 



spiralis, 213. 



truncatula, 211. 



turrit a, 211. 



umbilicaris, 211. 



unidentata, 211. 



unidcntata, Philippi, 211. 



vitrca, Brusina, 211. 



Warreni, Thompson, 212. 

 Oifhona oiobilis, A. & H., 35. 

 Ommastrep)hcs, D'Orbigny, 128. 



sagifiatiis. F. & H., 129. 



2'ocfar?As, F. & H., 128. 

 Ommatostrephes, 128, 145. 



sagittatus, Lamarck, 129, 130. 



todarus, Delle Chiaje, 125, 128, 

 129, 130. 



OnchidiidcB, H. & A. Adams, 94. 

 Onchidium, Buchanan, 95. 



Celticum, Cuvier, 95. 



nanum, Philippi, 96. 

 Oncidiid.b, 94. 

 Oncidium, 95, 9(). 



Celticum, 95, 96, 97. 

 Onychoteuthis Banksii, 132. 

 Optediceros, Leith, 97, 98. 

 Orthis lunifera, Phihppi, 164. 

 Orthocera trachea, Fleming, 209. 

 Oscanius, Leach, 10. 



argenfatus, Leach, 11. 

 Ostrea edidis, 165. 



injlata, Grmelin, 170. 



nivea, Brocchi, 170. 



nivea, Renier, 170. 



saxatilis, Turton, 165. 



Virginica, 165. 

 Otixa, Grraj, no. 



Otis, Turton, 96, 102, no. 

 Otixid/e, 109. 

 Ovafella, Bivona, 104. 



bidcntata, Bivona, 106. 

 Ovula carnea, 222. 



909 



Pallium vitreum, Chemnitz, 168. 

 Paliulina contecfa, 151. 



Kickxii, Westendorp, 151. 



vivipara, 151. 

 PaludineUa, L. Pfeiffer, 97, 102, 151 

 Pandora, 190. 



incsqidvalvis, var. obtiisa. or Pinna, 

 190. 

 Panopcsa plicata, J. Sowerby, 192. 

 Panopea, 192. 



pUcata, 192. 

 Parthenia fasciata, Forbes, 213. 

 Patella, 9, 17, 199. 

 Pecten abyssorum, Loven, 169. 



Acto7ii, 168. 



aratus, 167. 



Bruei, Payraudeau, 167. 



concentricus, Forbes, 1C>8. 



fenestrates, Forbes, 168. 



Gemellarii-filii, Biondi, 169. 



incsquisculptu!^, Tiberi, 168. 



Islandicus, 16(). 



maxinms, 169. 



opercularis, 51, 84, 166. 



Philippii, Acton, 168. 



pulhis, Cantraine, 168. 



pusio, 166. 



