TITLES. 
Moll. 17 
259. Jolyet, F. & Sellier, J. Contributions k 1’etude de la physiologie 
comparee de la contraction musculaire chez les animaux invertebres. 
Trav. Soc. Arcachon 1899, pp. 49-92, figg. 
260. Jooss, C. Beitriige zur Schneckenfauna des Steinheimer Obermiocans. 
Jahresh. Yer. Wurttemb. lviii, pp. 302-306, figg. 
261. Joubin, L. Observations sur divers Cephalopodes : sur un nouvelle 
esp&ce du genre Rossia. Bull. Soc. zool. France xxvii, pp. 138-143, 
figg- 
262. -. Revision des Sepiolidce. Mem. Soc. zool. France xv, pp. 80-144, 
38 figg. 
263. Jourdain, S. Bruit particulier produit par les Gasteropodes pulmones. 
C.R. Soc. Biol, liii, p. 406 [1901]. 
264. Karakasch, J. Note sur le Cretace inferieur de Biassala (Crimee). 
Trav. Lab. geol. Grenoble vi, pp. 93-107, 1 pi. 
265. Kayser, E. Ueber eine Molluskenfauna von Grey Hook auf Spitz- 
bergen. Bih. Svenska Ak. xxvii, Afd. iv, No. 2, 20 pp., 2 pis. 
266. Keller, W. Die Anatomie von Vaginulagayi Fischer. Zool. Jabrb. 
Suppl. Bd. v. Fauna Chilensis ii, pp. 607-642, pi. xviii. 
267. Kellogg, J. L. Clam and Scallop industries of New York State. 
Bull. N. York Mus. viii, pp. 605-631, map. 
268. Kelly, H. M. Note on the time of Sexual Maturity in certain 
Unios. P. Iowa Ac. viii, pp. 81-84. 
269. Kennard, A. S. & Woodward, B. B. On the non-marine Mollusca 
from the Holocene Deposits at London Wall and Westminster. P. 
Malac. Soc. London v, pp. 180-182. 
270. - & -. The Post-pliocene non-marine Mollusca of Ilford, 
Essex. Essex Natural, xi, pp. 213-215. 
271. -&-. The non-marine Mollusca of the Walton Crag. T. c. 
pp. 216-218. 
272. -&-■. Notes on the Mollusc Paludestrina jenJcinsi Smith, in 
Essex and elsewhere. T. c. pp. 288-291, figg. 
273. Kenyon, A. Further note on the Type-specimen of Voluta road- 
nightce McCoy. P. Malac. Soc. London v, p. 10. 
274. -. Some undescribed varieties of Cuprcea. J. Conch, x, pp. 
183 & 184. 
275. Kershaw, J. A. Notes on the Argonauts. Victorian Natural, xix, 
pp. 28-32. 
276. Kesteven, H. L. The systematic position of the genus Fossarina 
A. Adams and Angas, and of Fossarina varia Hutton. Rec. Austral. 
Mus. iv, pp. 317-322, figg. 
277. -. The systematic position of Purpura tritoniformis of Blainville. 
P. Linn. Soc. N. S. Wales xxvi, pp. 533-538, pi. xxix. 
278. -. The protoconchs of certain Port Jackson Gasteropoda. T. c. 
pp. 709-716, pis. xxxv & xxxvi. 
279. -. A note on two species of Astralium from Port Jackson. Op. 
cit. xxvii, pp. 2-6, figg. 
280. -. Notes on Prosobranchiata, No. i. Lotorium. T. c. pp. 443- 
483, pi. xvii. 
1902. [Vol. xxxix.] D 2 
