252 



TNDEX. 



Octopid.e, D'Orbigny, 142. 



Qctopoda. Leach, 142. 



Octopus, Lamarck, 124, 143, 145. 



cirrhosus, Lamarck, 146. 



tuberculatum, De Blainville, 145. 



ventricosus, Grant, 147. 



vulgaris, Lamarck, 122, 123, 144. 

 Odontidium, 209. 

 Odostomia acicula, 212, 213. 



acuta, 211. 



albella, 211. 



clathrata, 212. 



clavula, 211. 



conoidea, 211. 



conspicua, 211. 



decussata, 212. 



diaphana, 212. 



dolioliformis, 212. 



excavata, 213. 



eximia, 213. 



fenestrata, 213. 



indistincta, 213. 



insculpta, 211. 



inter stincta, 213. 



lactea, 213. 



Lukisi, 211. 



mmwrt, 208, 210. 



neglecta, Tiberi, 211. 



nitidissima, 214. 



nivosa, 211. 



obliqua, 212. 



pallida, 211. 



plicata, 211. 



pusilla, 213. 



rissoides, 211. 



™/a, 213. 



scalaris, 213. 



&#&?« 213. 



spiralis, 213. 



truncatida, 211. 



turrit a, 211. 



umbilicaris, 211. 



unidentata, 211. 



unidentaia, Philippi, 211. 



vitrea, Brusina, 211. 



Warreni, Thompson, 212. 

 Oithona nobilis, A. & H., 35. 

 Ommastrcphes, D'Orbigny, 128. 



sagittatus, F. & H., 129. 



fodartts, 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.e, 94. 

 Oncidium, 95, 96. 



Celticum, 95, 96, 97. 

 Onychoteuthis Banksii, 132. 

 Optediceros, Leith, 97, 98. 

 Or this lunifera, Philippi, 164. 

 Orthocera trachea, Fleming, 209. 

 Oscanius, Leach, 10. 



argentatus, Leach, 11. 

 Ostrea edtdis, 165. 



injiata, Gmelin, 170. 



nivea, Brocchi, 170. 



nivea, Renier, 170. 



saxatilis, Turton, 165. 



Virginica, 165. 

 Otixa, Gray, no. 



otis, Turton, 96, 102, no. 

 Otinid/E, 109. 

 Ovatella, Bivona, 104. 



bidentata, Bivona, 106. 

 Ovula carnea, 222. 



patula, 222. 



Pallium vitreum, Chemnitz, 168. 

 Paludina contecta, 151. 



Kickxii, Westendorp, 151. 



vivipara, 151. 

 Paludinella, L. Pfeiffer, 97, 102, 151 

 Pandora, 190. 



incequivalvis, var. obtusa or Pinna, 

 190. 

 Panopcsa plicata, J. Sowerby, 192. 

 Panopea, 192. 



plicata, 192. 

 Parthenia fascial a, Forbes, 213. 

 Patella, 9, 17, 199. 

 Pecten abyssorum, Loven, 169. 



Actoni, 168. 



aratus, 167. 



Bruei, Payraudeau, 167. 



concentricus, Forbes, 168. 



fenestratus, Forbes, 168. 



GemellariUfilii, Biondi, 169. 



incsquiscidptus, Tiberi, 168. 



IslandicuS) 166. 



maximus, 169. 



opercularis, 51, 84, 166. 



Philippi^ Acton, 168. 



pullus, Cantraine, 168. 



pnsio, 166. 



