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60. Lankester Ray. 1883. Mollusca. In: Encyclopaedia britannica. IX. Edition. 



61. Lesson s. Duperrey. 



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63. Macgillivray. 1851. s. Forbes. 



64. Macdonald, J. D. 1855a. Reniarks on the anatomy of Macgillivrayia pelagica and Cheletropis Huxleyi 

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65. — 1855 b. Furthes observations on the Anatomy etc. Ibid., p. 295 — 297. 



66. — 1856. Brief sketsch of the Anatomy of a new genus of pelagic Gastropoda named Jasonilla. In: Ann. of 

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67. — 1859. On the probable Metamorphosis of Pedicularia and other forms, affording presumptive evidence that 

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68. — 1860. Further observations on the Metamorphosis of Gastropoda and the Affinities of certain Genera, with 

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69. Mac Murrich, J. Play fair. 1885. On the Existence of a Postoral Band of Cilia in Gasteropod Veligers. 

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71. Marshall, W. 1888. Die Tiefsee und ihr Leben. 



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73. Murray, J. and A. F. Renard. 1891. Report on the Deep-sea Deposits based on the Specimens collected 

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74. d'Orbigny, A. 1839. Mollusques, Echinodernies ... recueillis aux iles Canaries par Barker-Webb et Berthelot 

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75. — 1841. s. Ramond de la Sagra. 



76. Oswald, A. 1893. Der Rüsselapparat der Prosobranchier. In: Jenaische Zeitschr. f. Nat. u. Med. XXVII. 



77. Peck, James J. 1893. Scientific results of explorations by the . . Albatross. Nr. XXVI. Report on the 

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78. Pelseneer, P. 1888. Report on the Anatomy of the Deap-sea Mollusca collected by H. M. S. Challenger. 



79. — 1890. Sur l'epipodium des Mollusques. (Deuxienie Note). In: Bullet, scient. France et Belgique XXII. 



80. — 1894 a. Introduction ä l'etude des Mollusques. (Extr. des Mein. Soc. R. Malacol. Belg. XXVII, 1892). 

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81. — 1894b. Recberches sur divers opisthobranches. In: Mem. couronnes . . .publies par TAcad. r. des sciences . . 

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82. Petit de la Saussaye, S. 1853a. Description d'un genre nouveau, G. Recluzia appartenant ä la famille 

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83. — 1853b. Notice sur le genre Macgillivrayia de E. Forbes. In: Ibid. IV, p. 316. 



84. Quoy et Gaimard s. Dumont d'Urville. 



85. Ramon de la Sagra. 1838—1841. Historia fisica, politica y natural de la Isla de Cuba. Darin d'Orbigny. 

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86. Rang, M. Sander. 1829. Manuel de l'histoire naturelle des Mollusques et de leurs coquilles. 



87. Reeve, L. 1859. Conchologia iconica XI. 



88. Simroth, H. 1891. TJeber die pelagischen Gastropodenlarven der deutschen Planktonfahrt. In: Sitzungsber. 

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