290 PROCEEa)INGS OF THE MALACOLOGICAL SOCIETY. 



1851. "Zoological Notes and Observations made on board 1131.8. 'Rattle- 

 snake' during the years 1846-50." No. 2 — "On the Anatomy 

 of the genus TetJnjay — Ann. Nat. Hist., vii, j^p. 304, 370. 



1853. '•'• Lacinularia socialis: a contribution to the Anatomy and Physio- 

 logy of the Rotifera." — Trans. Micr. Soc, i, p. 1. 



1853. " On the Morphology of the Ceplialous Mollusca, as illu.strated by 

 the Anatomy of certain Heteropoda and Pteropoda, collected 

 during the voyage of H.M.S. ' Rattlesnake' in 1840-50."— Phil. 

 Trans. 1853, p. 29. 



1854-5. " Contributions to the Anatomy of the Brachiopoda." — Proc. 

 Roy. Soc, vii, pp. lOG, 241. 



1856. " Note on the Reproductive Organs of the Cheilostome Polyzoa." — 

 Journ. Micr. Soc, iv, p. 191. 



1859. "On some points in the Anatomy of Nautilihs fcytnipilmsy — Journ. 

 Linn. Soc. (Zool.), iii, p. 36. 



1864. " On the Structure of the Belemnitidoc ; with a description of a more 

 complete specimen of Belemnites than any hitherto known, and 

 an account of a new genus of Belemnitida?, Xiphoteuthis.^' — 

 Mems. Geol. Survey of the United Kingdom, Mem. ii, 1864. 



1883. " On the Origin of Animal Forms." Rede Lecture, delivered in the 

 Cambridge Senate House, June 13, 1883. — For Abstract see 

 NaUire^ vol. xxviii, p. 187. 



1883. " On Oysters and the Oyster Question." Friday evening Lecture at 

 the Royal Institution, May 11, 1883.- — Reprinted in full in The 

 English Illustrated Magazine^ vol. iii, pp. 47, 112. 



1895. In conjunction with Prof. Paul Pelseneer — "Report on the specimen 

 of the genus Spirula collected by H.M.S. ' Challenger.' " — 

 " Challenger" Reports, Appendix (Zool, part Ixxxiii), p. 1. 



Mr. Alexander Abercrombie was elected a Member of the Society. 



The following paper was read : " On a small collection of Land-Shells 

 from Central Africa." By E. A. Smith, F.Z.S., etc. 



Mrs. H. ^Yoodward exhibited a drawer containing species of Cypraa, 

 also species of Trigonia, and specimens of Meleagrina illustrating pearl 

 formation. 



Mr. E. A. Smith exhibited specimens from Central Africa, illustrating 

 a paper which he read ; also some land-shells from Madagascar, collected 

 by Dr. Forsyth Major. 



On behalf of Mr. Sowerby a specimen of Jlclix mperaa, Miill,, 

 monstrosity cormicopia, a specimen of Xenophora conchi/Iiophora, 

 Born., and a monstrosity of Cyprcea exanthema, Linn., from the 

 West Indies, were exhibited. 



Mr. H. W. Burrows exhibited 50 slides of marine mollusca taken 

 from soundings made by H.M.S. "Penguin," in 10 to 39 fathoms, off 

 the Holothuria Banks, N.W. Australia. 



Mr. S. I. Da Costa exhibited Liguus excisus, Marts., from Popayan ; 

 Orthalicns Dciuiisoni, Eve., from Canea ; Leptopoina scalanfonne, Bttg., 

 from Halmahcra ; Papuina genulabia, Mldtf., and Satsuma thgsanota, 

 Mldff., from German New Guinea; Papuina Waigiouensis, H. Ad., 

 P. tun-is, H. Ad,, and Albcrsia granulata, Q. and G., from Waigiou ; 

 ITelix pyrostoma, Fer., from Halmahera; and Cristigihha Macgregori, 

 Hedley, from British New Giiinea. 



Mr. J. E. Cooper exhibited specimens of Purpura lapillus, L. — recent 



