PROCKRDINGS OF THE CONCHOI.OGICAL SOCIETY. 205 



rottmdata, H": pygmaa, H. pulchella. Vertigo siibslr/ata. V. edentiila, and 

 Carychuim, from the Island of Eigg, Ebudes North, in ilkistration of his 

 paper. 



From Mr. C H. Morris : Valvata piscinalis var. albiiia from Lewes, 

 in ilkistration of his paper. 



From Mr. Lionel E. Adams, B. A. : Azeca tridens from Yardley Chace, 

 Northants., i8th March. 1893. 



Papers Read : 



A paper by Rev. John McMurtrie, D.D., M.A., entitled ' Eigg Shells : 

 Additional Notes on the Land and Freshwater Molkisca of the Island of 

 Eigg,' was read, and illustrated by a full suite of specimens presented to the 

 Society's collection [paper printed in 'J. of C.,' April, 1893, PP- 1^9 — iQi]- 



Two short notes by Mr. C. H. Morris were also read, the first on 

 ' Valvata piscinalis var. albirta at Lewes, Sussex,' and the second upon 

 'Albino varieties at I^ewes, Sussex' [printed in 'J. of C.,' April, 1893, 

 pp. 188 and 191]. 



Exhibit: 



On behalf of Mr. Charles Oldham were shown Sphivrimii rivicola and 

 Dreissensia polyiiiorplia from Selly Oak, Worcestershire. 



2i2th Meeting, Wednesday, May 3rd, 1893. 



Held at the Philosophical Hall, Leeds. 



Mr. John W. Taylor, F. L.S., Vice-president, in the chair. 



Donations to Library announced and thanks voted : From the 

 respective Editors : Feuille des Jeunes Naturalistes, Mai, 1893 ; The 

 Naturalist, May, 1893 ? ^^^ the British Naturalist, May, 1893. 



P'rom the respective Authors : W. Denison Roebuck, The Specific 

 'Rdir\\<. oi Liinax cinereo-niger, 1893; F. W. Wotton, The Life History of 

 Arion ater and its Power of Self-fertilization, 1893. 



Donation to Photograph Album announced and thanks voted : 

 From Mr. Wm. Moss : 5 photographs of the genital organs of Manx 

 Btilivms actittis ; i each of lingual ribbons of Cycloitoma elegans (Clifton, 

 Bristol), Testacella haliotidea, Hyalinia alliaria (Lancashire), FI. nitidttla 

 (Park Bridge, near Ashton-under-Lyne), Limnaa aiiriailaria (Bardsley, 

 near Ashton-nnder-Lyne), Helix pomatia (Caterhani, Surrey), Orlhalicus 

 zebra (Trinidad), and Hclicina dysoJtii (Trinidad) ; I of the darts of Helix 

 pomatia (France) ; and I each of the shells of Opisthotoma pulchella E. 

 Smith (North Borneo), and Ennea {Diaphora) qicadrasi Moll. ff. (Ceba) ; 

 — 16 photographs. 



Donations to the Collections announced and thanks voted : 

 From Mr. John W. Taylor, F.L.S., : A large number of Land, Fresh- 

 water, and Marine Shells, British and Foreign. 



From Mr. Charles Oldham : Sphi?riu7n rivicola and Ureissensia poly- 

 viorpha, Selly Oak, Worcestershire. 



