TITLES. 
Moll 5 
Burrows, H. W. [See Harris & Burrows (168).] 
55. Cambridge, C. 0. P. New and Rare Dorset Land Shells. P. 
Dorset Field Club, xii, pp. 99-104. 
56. Cam pan a, C. Della. Cenni paleontologici sul Pliocene antico di 
Borzoli. Atti Soc. Ligust. i, pp. 128-165, 1 pi. 
57. Cattaneo, G. Gli amebociti dei cefalopodi. T. c. pp. 206-214. 
[Translation published as : Les Amoebocytes des Cephalopodes. 
Arch. Ital. Biol, xv, pp. 409-417.] 
58. Caziot, — . Description de quelques Mollusques fossiles du terrain 
lacustre des Baux et de Saint-Remy en Provence. Bull. Soc. Mai. 
Fr. vii, pp. 133-144, 1 pi. 
59. Chatin, J. Sur l’epith&ium hepatique de la Testacelle. C.R. cxii, 
pp. 493 & 494. Abstr. in J. R. Micr. Soc. 1891, p. 330. 
60. Ciofalo, S. L’Oligocene dei dintorni di Termini-Imerese (Sicily). 
Atti Acc. Gioen. ii, pp. 81-93, 1 pi. 
Clessin, S. [See Martini & Chemnitz (262, 264, 265).] 
Clubb, J. A. [See Herdman & Clubb (181).] 
61. Cockerell, T. D. A. [Abnormal specimens of Clausilia rugosa .] 
P. Z. S. 1891, pp. 145-147, figs. 
62. . On the Geographical Distribution of Slugs. T. c. pp. 214-226. 
63. . Notes on Slugs, chiefly in the Collection at the British Museum. 
Ann. N. II. vii, pp. 97-107 & 328-341. 
For correspondence arising out of statements in this paper, see PlLS- 
bry (349, 350). 
64. . Note on Parmacellus gracilis , Gray. Op. cit. viii, p. 331. 
65. -. Note sur les vari6tes du Bulimulus alternatus , Say. J. de 
Conch, xxxi, pp. 23 & 24. 
66.. . Limncea peregra var. ovaliformis. Journ. Conch, vi, p. 380. 
67. . Notes on Avion hortensis , A. circumscriptus , and their allies. 
Conchologist, 1891, pp. 33-35. 
68. . The Slugs of British Columbia. Naut. v, pp. 30-32. 
69. . Synopsis of the principal varieties of Agriolimax agrestis (L.). 
Naut. v, pp. 70 & 71. 
70. Collinge, W. E. The Land and Freshwater Mollusca of Oxford- 
shire. Conchologist, 1891, pp. 11-14, 19-23, 39-44, & 51-/>3. 
71. . Observations on the Burrowing Habits of certain Land and 
Freshwater Molluscs. Natu^hlist, 1891, pp. 75-79. 
72. Conklin, E. G. Preliminary note on the embryology of Crepidula 
fornicata and of Urosalpinx cinerea. Johns Hopk. Univ. Circ. x, pp. 
89-90. Abstr. in J. R. Micr. Soc. 1891, p. 454. 
