18 Moll 
VII. MOLLUSCA. 
[ 1904 ] 
290. Hedley, C. Le Pkre Lambert, S.M. Nautilus xvii, p. 119. 
291. . The effect of the Bassian Isthmus upon the existing marine 
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292. . Studies on Australian Mollusca. Part vm. Op. cit. xxix, 
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293. . Additions to the Marine Molluscan Fauna of New Zealand. 
Bee. Austral. Mus. v, pp. 86-97, figg. 
294. . The habitat of Gomphina moerchii Angas. T. c. p. 134. 
295. . On the change of name of Poroleda lanceolata Tate. Vic- 
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296. Heinrich, H. Gber der Schlundkopf einiger dibranchiaten Cepha- 
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297. Henshaw, H. W. On certain deposits of semi-fossil shells in 
Hamakua District, Hawaii, with descriptions of new species. J. 
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298. Herdman, W. A. Becent investigations on Pearls in Shellfish. 
Tr. Liverp. biol. Soc. xviii, pp. 168-177. 
299. . Sewage and Shell-fish. T. c. pp. 178-188. 
300. . History of the principal Pearl Banks. Beport... Pearl Oyster 
Fisheries of the Gulf of Manaar, Part ii, pp. 1-36. 
301. . Anatomy of the Pearl Oyster. T. c. pp. 37-76, 9 pis. 
302. & Hornell, J. Note on Pearl-formation in the Ceylon Pearl 
Oyster. Bep. Brit. Ass. 1903, p. 695. 
303. Heynemann, D. F. Some recent Slug papers. J. Malac. xi, pp. 48 
& 49. 
304. Hidalgo, J. G. Obras Malacologicas. Atlas, Entrega 6 (contains 
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305. . Catalogo de los Moluscos testaceos de las Islas Filipinas, 
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306. Hind, W. A monograph of the British Carboniferous Lamelli- 
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Mon.] 
307. Hinkley, A. A. List of Alabama shells collected in October and 
November, 1903. Nautilus xviii, pp. 37-45, 54-57. 
308. Hinton, M. A. C. & Kennard, A. S. The Vertebrate and Molluscan 
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Hirase, Y. [See Pilsbry & Hirase (495-497).] 
Hornell, J. [See Herdman & Hornell (302), Shipley & 
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309. Horsley, J. W. The Land Shells of Majorca. J. Conch, xi, 
pp. 65-71. 
310. Hoyle. W. E. A diagnostic key to the genera of Becent Dibranchiate 
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Beprinted as Notes Manchester Mus., No. 18. 
