152 jnURNAI, OF CONCHOLOGY, VOL. 15, NO. 5, JANUARY, I917. 



had likewise served as President of the Conchological Society of 

 Great Britain and Ireland, 1889-90. 



Besides several genera he must have described over two thousand 



species of recent shells, say one in twent3'-four of those known to exist. 



Amongst his most important monographs, undoubtedly his three 



contributions to the " 'Challenger' Expedition" memoirs come first, 



as follows : — 



^ {a) Land and Freshwater Molluscs - 1884. 



^ {h) Lamellibranchiata - - - 1885. 



^ {c) Heteropoda . - . . 1888. 



The second of these being the most voluminous by far. 



A few titles of other faunistic papers now follow: — 



"The Mollusca of the Various Voyages of S.S. 'Alert' and ' Dis- 

 covery." 



' {a) To the Polar Seas - - 1875-76. 



'^ {[>) To Straits of Magellan \ j, , 



and Patagonia j ' 



" {c) To Indo-Pacific Ocean - 1881-2. 



Zoology of Voyage of H.M.S. 'Erebus' and 'Terror,' under the 

 command of Sir James Clark Ross, 1839-43. 



Mollusca, 4 plates - - - - 1874. 



Mollusca in Transit of 'Venus' Expedition, 1877, in Transactions 

 Royal Society, principally from Kerguelen-land. 



"^ Report on Zoological Collections made by the Officers of H.M.S. 

 'Flying Fish' at Christmas Island, Indian Ocean, 1887. 



^ Report on Land and Freshwater Shells collected by Dr. Emin 

 Pasha in Central Africa. 



^^ Report on the Marine Molluscan Fauna of St. Helena. 



" Natural History Notes from the Indian Marine Survey, R.I. M.S. 

 ' Investigator ' : Report on the Mollusca dredged in the Bay of Ben- 

 gal and Arabian Sea, ten papers. 



1 Proc. Zool. Soc, 1884, pp. 258 — 261, pi. xxii., xxiii. 



2 Report 'Challenger' Exped., Zoology, xiii., part 35, pp. 1—341, xxxi. plates. 



3 I.e., xxiii., part 72, 51 pp. 



4 Narrative by Sir George Nares. London, 1878, 8vo. , vol. ii., pp. 223 — 233 



5 Proc. Zool. Soc, i88r, pp. 22 — 44, pi. iii. — v. 



6 Report Zool. Collection H.M.S. 'Alert' and 'Discovery' during 1881 — 2. London. 

 1884, pp. 32 — 116, pi. iv — vii., and I.e., pp. 487 — 50S, pi. xliv. 



7 Trans. Roy. Soc, 1877, 26 pp., pi. ix. 



8 Proc Zool. Soc, 1887, pp. 507—526, pi. xiv. 



g Ann. and Mag. Nat. Hist., vi., iSgo, pp. 146 — 168. 



ID Proc. Zool. Soc, i8go, pp. 247 — 317, pi. xxi. — .xxiv. ; also ib., 1892, pp. 250 — 270. 



II A full list is given in Ann. and Mag. N^t, Hist., ser. 7, vol. xviji., p. 157, Sept., IQ06, 



il 



