TITLES. 
Moll. 27 
484. [Verrill, A. E.l A gigantic Cephalopod on the Florida Coast. 
Ann. Nat. Hist, xix, p. 240. 
485. . The supposed great Octopus of Florida : certainly not a Cepha- 
lopod. Ann. Nat. Hist, xix, pp. 682 & 683, reprinted from Am. 
J. Sci. April 1897, pp. 355 & 356. 
486. & Bush, K. J. Revision of the genera of Ledidce and Nuculidce 
of the Atlantic coast of the United States. Amer. J. Sci. iii, pp. 
51-63, figg. 
487. Vignal, L. Note sur quelques coquilles de Cerithndce de l’Eocdne 
Parisien. Feuille Natural. 1897, pp. 183 & 184, 195-197, 2 pis. 
488. * . Note sur la Ccrithium ( Qourmya ) ocirrhoe , D’Orbigny. J. 
Conchyl. xlv, pp. 69 & 70. 
489. Viguier, — . Sur la segmentation de Pceuf de la Tethys fimbriata 
C.R. Ac. Sci. cxxv, pp. 544-546. 
490. Vinassa de Regny, P. E. II Ckcnopus uttingerianus Risso e il 
Chenopus pespelecani L. del Pliocene Italiano. Bull. Soc. malac. Ital. 
xx, pp. 21-44, 1 pi. 
491. . Synopsis dei Molluschi terziari delle Alpi venete. Strati con 
V elates schmiedeliana. Palneontogr. Ital. ii, pp. 149-184, 2 pis. 
492. . I Molluschi delle glauconio Bellunesi. Boll. Soc. geol. Ital. xv, 
pp. 192-213, 2 pis. 
493. . Sui Molluschi dei Monte Postale. Pr.-Verb. Soc. Toscana, x, 
pp. 202-206. 
494. Vincent, E. Observations sur les affinitds de quelques peignes 
Uocdnes. Pr.-Verb. Soc. malac. Belgique, xxvi, pp. x-xii. 
495. . Note prdliminaire sur Nuculina. T. c. pp. xxi-xxiii. 
496. . Note prdliminaire sur Pecchiolia . T. c. pp. xlii-xliv. 
497. . Observations sur Actceon ( Tornatellcea) simulatus , Sol. T. c. 
pp. liv-lvi. 
498. Vogel, F. Mollusken aus dem Jura von Borneo. Samml. geol. 
Mus. Leiden, v, pp. 127-153, 2 pis. 
499. Wagner, Anton. Kurze Beschreibungen der als neu bezeichneten 
Formen des genus Pomatias, Studer. Anz. Ak. Wien, 1897, pp. 
89-96. 
500. *Walker, B. A biological examination of Lake Michigan, &c. 
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501. Walther, J. Ueber die Lebensweise fossiler Meeresthiere. Zeitschr. 
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502. Wardingley, C. The geological history of the Cephalopoda. Tr. 
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503. Watson, R. B. On the Marine Mollusca of Madeira; with descrip- 
tions of thirty-five new species, and an index-list of all the known 
sea-dwelling species of that Island. J. Linn. Soc. xxvi, pp. 233-329, 
2 pis. 
504. Webb, W. M. The British species of Testacella. J. Malac. vi, pp. 
25 & 26, 49-66, pi. vi. 
505. . Note on shells from the Brick-earth at Chelmsford. Essex 
Natural, ix, pp. 19 & 20. 
506. . The distribution of British non-marine molluscs. 1. Handlist 
for Essex. J. Malac. vi, pp. 57 & 58. 
