TITLES. 
Moll. 15 
219. [Hedley, C.] Scientific Results of the trawling expedition of H.M.C.S. 
“Thetis” off the Coast of New South Wales in February and March, 
1898. Mollusca. Part i. Bracliiopoda and Pelecypoda. Mem. 
Austral. Mus. iv, pp. 287-324, figg. 
220 . -. Studies on Australian Mollusca. Part v. P. Linn. Soc. N. S. 
Wales xxvi, pp. 700-708, pi. xxxiv. 
221 . -. Studies on Australian Mollusca. Part vi. Op. cit. xxvii, 
pp. 7-29, pi. i-iii. 
Heider, K. [See Korschelt & Heider (290).] 
222 . Henderson, J. B. & Simpson, C. T. A new Haitien Chondropoma 
[’superbum ]. Nautilus xvi, pp. 88 & 89, fig. 
223. Hensgen, C. Biometrische Untersuchungen fiber die Spielarten von 
Helix nemoralis. Biometrika i, pp. 468-492, figg. 
224. Hill, R. T. Geography and Geology of the Black and Grand 
Prairies, Texas, with detailed descriptions of the Cretaceous Forma¬ 
tions.... Rep. U. S. Geol. Surv. xxi, Part vn, 666 pp. 
225. Hinch, J. de W. A contribution to the Glacial Geology of County 
Dublin. Irish Natural, xi, pp. 229-236. 
226. Hind, W. On the characters of the Carboniferous Rocks of the 
Pennine System. P. Yorksh. geol. Soc. xiv, pp. 422-464. 
227. -. A list of localities where fossils occur in the Pendleside series 
of the country round North Staffordshire. Rep. North Staffordsh. 
Club xxxvi, pp. 77-81, 1 pi. 
Hirase, Y. [See Pilsbry & Hirase (422).] 
228. Hoernes, R. Uber Limnocardium semseyi Halav. und verwandte 
Formen aus den oberen pontischen Scliichten von Konigsnad (Kira- 
lykegye). SB. Ak. Wien cx, Abth. i, pp. 78-94, pis. i-iii. 
229. -. Congeria oppenheimi und helluri , zwei neue Formen der 
Rhoinboidea-GYwg^Q aus den oberen pontischen Scliichten von 
Konigsnad (Kiralykegye), nebst Bemerkungen fiber dasselbst vor- 
kommende Limnocardien und Valenciennesien. T. c. pp. 206-235, 
1 pi. 
230. Hoffmann, R. W. Ueber die Ernahrung der Embryonen von Nassa 
mutabilis Lam. Zeitschr. wiss. Zool. lxxii, pp. 657-720, 3 pis. & 12 figg. 
in text. 
231. Holmgren, E. Ueber die “ Trophospongien ” der Nebenhodenzellen 
und der Lebergangzellen von Helix pomatia. Anat. Anz. xxii, pp. 
83-86, 2 figg. 
232. Houssay, F. La Forme et la Yie. Essai de la methode mecanique en 
Zoologie. Paris, 8vo [1902 ?], Parts 1 & 2. Mollusca, pp. 81-96, figg. 
233. Howes, G. B. Recent work on Molluscan Morphology. Essex 
Natural, xi, pp. 46-48. 
234. Hoyle, W. E. The Luminous Organs of Pterygioteuthis margaritifera , 
a Mediterranean Cephalopod. Mem. Manchester Soc. xlvi, No. 16, 
14 pp. 
235. -. British Cephalopoda : their nomenclature and classification. 
J. Conch, x, pp. 197-206. 
236. -. Two points in nomenclature, i. Cypriniadea versus Cyprina. 
II. The genus Antiopa. T. c. p. 214. 
