154 Journal of conchoi.ogv, vol. 12, no. 6, AfRiL, 1908. 



1904. Jackson, J. W[ilfrid]. — Exhibits. J. Conch., xi., p. 61. 



Neritina fltiviatilis from canal, Lancaster ; Helix aspersa, heavy 

 form, from Caton near Lancaster. 



1904. Standen, R. — Exhibits, y. Conch., xi., p. 62. 

 Whalley examples of Vitrea rogersi (Oldham coll.). 



1904. Taylor, Fred. — Report on the Droylsden Ramble. J. Conck., 

 xi., p. 71. 

 Spharium pallidum, Physa heterostropha, Planorbis dilatatus, 

 amongst others, found. 



1904. Standen, R. — The Zebra-Mussel (^Dreissensia polymorpha 

 Pallas), y. Conch., xi., pp. 83-90. 

 Lancashire localities enumerated. 



1904. Dean, J. D. — Exhibits. /. Cofich., xi., p. 93. 



Limncea atiricularia, Neritina fltiviatilis, Ena obscura and Hygromia 

 rufescens from near Lancaster. 



1904. Jackson, J. W[ilfrid]. — Exhibits. J. Conch., xi., p. 123. 

 Pomatias elegans and var. ochroleuca, Clausilia bidentata and var. 

 cravenensis, C. laininata, Jaminia cylindracea, Vertigo pygmcea, V. 

 pusilla, V. suhstriata, Sphyradium edentulum and var, columella^ Ena 

 obscura, Vitrea cellaria, Euconulus fulvus, Punctum pygmceum, and 

 Acanthinula aculeata, all from Silverdale, Lancashire. 



1904. Moore, C. H. — Exhibits. J. Conch., xi., p. 213. 



Vitrea alliaria and var. viridttla, V. nitidula, V. crystallina, Zoni- 

 toides excavatus and Vivipara vivipara, from Bardsley. 



1905. Wigglesworth, Robert — Testaceous Mollusca of Accring- 

 ton and District, embracing a radius of ten miles from the Town 

 Hall. Accrington Naturalists' &' Antiquarian Society. Souvenir, 

 1855-1905, pub. 1905, pp. 26-36. 



A very interesting list of eighty species of land and freshwater shells, 

 with localities and notes on variation, etc. Original paper read before 

 the Accrington Naturalists' Society in 189 1. Mention made of the 

 discovery of Sphcerium pallidum at Clayton-le-Moors, in 1862, by the 

 author, being the second British record ; also of Pupa cinerea, found 

 by Mr. Tom Jones, in 1878, at Higher Hodder Bridge, probably 

 introduced by some foreign student of Stonyhurst College. 



1905. Dean, J. Davy. — New Records for West Lancashire. 

 /. Conch., xi., p. 146. 

 Ctecilioides acicula, by J. Davy Dean • and Vertigo alpestris, by 

 J. Wilfrid Jackson— both from Silverdale, Lancashire ; other species 

 also enumerated. 



