293 



Nerita pallidula, da Costa 227. 

 Nicania Banksii, Leach 68. 



— — — var. globosa 



70. 



— striata, Leach 69. 

 Nucula arctica, Gray 40. 



— arctica, Moller 41. 



— cancellata, Jell'reys 46. 



— corticata, Holbøll 45. 



— delphinodonta, Mighels et 



Adams 45. 



— excisa, Philippi 29. 



— expansa, Reeve 48. 



— groenlaiidica, n. sp. 47. 



— inflata, Hancock 48. 



— lenticula. Møller 38. 



— navicularis, Gould 30. 



— nitida, Mørch 47. 



— nucleus, Linné 47. 



— pellucida 37. 



— proximata, Beck 50. 



— pusio, Philippi 33. 



' — pygmaea, Philippi 39. 



— reticulata, Jeffreys 46. 



— tenuis, Beck 50. 



— - Montagu 48. 



— thraciaeformis, Storer 30. 

 Nuculana arctica, Gray 40. 



— buccata, Steenstrup 43. 



— expansa. Jeffreys 35. 



— frigida, Torell 34. 



— lata. Jeffreys 35. 



— lenticula, Møller 38. 



— lucida. Loven 36, 38. 



— minuta, Müller 41. 



— pernula, Müller 43. 



— pusio, Philippi 33. 



Octopus arcticus, Prosch 269. 



— Bairdii, Verrill 270. 



— granulatus. Møller 269. 

 Odostomia albula, Fabricius 234. 

 Ommastrephes illecebrosa , Lesueur 



278. 

 Ommatostrephes Bartramii , Lesueur 



283. 

 Onchidiopsis groenlandica, Bergh 137. 



Onchidiopsis palliata, Loven 138. 

 Onoba aculeus, Gould 227. 

 Onychoteuthis C) amoena. Møller 280. 

 — Fabricii, Lichtenstein 



279. 



Pallium vitreum, Chemnitz 11. 

 Pandora glacialis, Leach 94. 

 Pandorina arenosa. Møller 91. 

 Panomya norvegica, Spengler 93. 

 Panopaea arctica, Lamarck 93. 



— norvegica, Spengler 93. 

 Patella cæca, Müller 117. 



— cerea, Møller 1 17. 



— fissurella, Müller 119. 



— Noachina, Linné 119. 



— rubella, Fabricius 115. 



— testudinalis, Müller 114. 

 Pecchiolia abyssicola, M. Sars 93. 

 Pecten biscayensis, Locard 11. 



— fragilis, Jeffreys 10. 



— groenlandicus, SoAverby 9. 



— Hoskynsi, Forbes 12, 13. 



— — G.G. Sars 12, 13. 



— imbrifer, Loven 12. 



— — — var. lamellosa, 



n. 13. 



— — — var. major, 



Leche 12. 



— islandicus, Müller 14. 



— pustulosus, Verrill 12. 



— subauriculatus, Montagu 17. 



— vitreus, Beck 9. 



— — Chemnitz 11. 



— — — var. abysso- 



rum 11. 



— . — Gray 9, 10. 

 Pectunculus sulcatus, da Costa 65. 

 Pelecypoda 9. 



Philine lima, Brown 243, 244. 



— quadrata, Mørch 243. 



— — Wood 244. 



— scabra, Jeffreys 243. 

 Pholas teredo, Gray 101. 

 Physema hiemalis, Couthouy 236. 

 Pilidium commodum , Middendorff 



133. 



