16 Moll. 
VII. MOLLUSCA. 
221. [Gude, G. K.] Description of two new species of Helicoid landshells. 
J. Malac. viii, pp. 14-16, figg. 
222. -. Notes on some known species of Plectopylis , and description 
of a new variety of Plectopylis plectostoma Bens. T. c. pp. 47-49, 
figg- 
223. -. On two new and three hitherto unfigured species of Plectopylis 
from Tonkin. T. c. pp. 110-117, figg. 
224. -. Sur une collection de Plectopylis du Tonkin, avec la descrip¬ 
tion de six especes nouvelles. J. Conchyl. xlix, pp. 197-212, pi. vi, 
figg- 
225. -. Descriptions of new Helicoid land shells from Japan. P. Ac. 
Philad. 1901, p. 617. 
226. Guiart, J. Contribution h 1’etude des Gasteropodes Opisthobranches 
et en particulier des Cephalaspides. Mem. Soc. zool. France xiv, 
pp. 5-219, 7 pis., 119 figg. in text. Also Lille, 8vo, 1901, 220 pp. 
227. -. Henri de Lacaze-Duthiers. 1821-1901. Notice Necrologique. 
Bull. Soc. zool. France xxvi, pp. 125-128, portrait. 
228. Gurich, G. Tiber Tentaculiten und Nowakien, fossile Rohrenthiere. 
Jahresber. Schlesisch. Ges. lxxvii, Abth. ii, pp. 32-35 [1900]. 
229. -. Jura- und Devon-Fossilien von White Cliffs, Australien. 
N. Jahrb. Min. B.B. xiv, pp. 484-518, pis. xviii & xix, 2 figg. 
230. Hall, T. S. Growth stages in modern Trigonias, belonging to the 
section Pectinatce. P. Soc. Victoria xiv, pp. 17-21. 
231. - & Pritchard, G. B. The Tertiary Deposits of the Aire and 
Cape Otway. Op. cit. xii [? 1899], pp. 36-58, pi. vi. 
232. Harder, P. En ny soenderjysk Lokalitet for marint Diluvium. 
Medd. Dansk Geol. For. No. 6, pp. 83-96. 
233. Hartz, N. & Milthers, V. Det senglaciale Ler i Alleroed Tegl- 
vserksgrav. Op. cit. No. 8, pp. 31-60. 
234. Heath, H. & Spaulding, M. H. Cymbuliopsis vitrea , a new species 
of Pteropod. P. Ac. Philad. 1901, pp. 509-511, fig. 
235. Hedley, C. The Marine Wood-borers of Australasia and their 
work. Rep. Australas. Ass. viii, pp. 237-255, pis. vii-x. 
236. -. Studies on Australian Mollusca. Parts hi. & iv. P. Linn. 
Soc. N. S. Wales xxv, pp. 721-732, pi. xlviii; xxvi, pp. 16-25, pi. ii. 
237. -. Some new or unfigured Australian shells. Rec. Austral. Mus. 
iv, pp. 22-27, figg. 
238. -. A revision of the types of the marine shells of the Chevert 
Expedition. T. c. pp. 121-130, pis. xvi & xvii. 
239. Hemphill, H. A contribution to West Coast Conchology. Nautilus 
xiv, pp. 109-113, 121-125, 136-140, pi. i. 
240. Henderson, J. B. Collecting in Haiti. Nautilus xv, pp. 13-16. 
241. -. A new Jamaican Adamsiella [, jarvisi ]. T. c. pp. 49 & 50, fig. 
242. -. Land shells of Fortune Island, Bahamas. T. c. pp. 85 & 86, 
pl. v. 
•. [See also Simpson & Henderson (526).] 
