TITLES. 
Crust. 23 
288. Wolfexden, R. Norris. The Plankton of the Faroe Channel and 
Shetland^. Preliminary notes on some Radiolaria and Copepoda. 
J. Mar. Biol. Ass. vi, pp. 344-372, pis. i-iv and a chart. 
Abstracts: J. R. Micr. Soc. 1902, p. 185; Zool. Jahresber. 1902, Arthrop. 
p. 28. 
289. Woller^ek, Alf. Decapoda collected during the fishing investi¬ 
gations directed by Dr Hjort in 1897 & 1898. Rep. Norwegian Fish. 
Invest, i, No. 4, 29 pp., 3 pis. & figg. in text (1900). 
290. -. Lidt om Rseker og RcTekefiske. Norsk Fiskeritidende, 1901, 
8 de Hefte, 15 pp., 6 pis. 
291. Woodward, H. The Canadian Rockies, Part i. On a Collection of 
Middle Cambrian Fossils obtained by Edward Whymper, Esq., F.R.G.S., 
from Mount Stephen, British Columbia. Geol. Mag. (4) ix, pp. 529- 
544, 7 figg. 
292. Yerkes, R. M. Reaction of Entomostraca to Stimulation by light. 
II. Reactions of Dapknia and Cypris. Amer. J. Physiol, iv (1900), 
pp. 405-422, 6 figg. [Also] Contrib. Zool. Lab. Harvard, Xo. 116. 
Abstract by F. Zschokke, Zool. Centrlbl. ix, p. 520. 
293. -. A study of variation in the Fiddler crab Gelasimus pugilator 
Latr. P. Amer. Ac. xxxvi, No. 24, pp. 417-442, 3 figg. in text (1901). 
Abstract, Zool. Jahresber. 1902, Arthrop. p. 32. 
294. -. Habit-formation in the Green Crab, Cardnus granulates. 
Biol. Bull, iii, pp. 241-244, 1 fig. 
Abstract, Zool. Jahresber. 1902, Arthrop. p. 32. 
295. Zacharias, Otto. Das Plankton des Laacher Sees. Zool. Anz. xxv, 
pp. 395 & 396. 
Abstracts: by F. Zschokke, Zool. Centrlbl. ix, p. 495; J. R. Micr. Soc. 
1902, p. 426. 
296. -. Einige Beispiele von massenhafter Vermehrung gewisser 
Planktonorganismen in flachen Teichen. Biol. Centrbl. xxii, pp. 
535 & 536. 
Abstract by F. Zschokke, Zool. Centrlbl. ix, p. 605. 
297. -- — . Zur Kenntnis der Planktonverhaltnisse des Schoh- und 
Schluensees. Forschber. Plon ix, pp. 26-32. 
298. -. Ueber die natiirliche Nahrung einiger Susswasserfische. T. c. 
pp. 62-69. 
299. Zernov, S. A. Resultats d’une excursion au bord du bateau 
“Ljedokol Donskich Girl,”...Livr. 2. Plankton de la mer d’Azov et 
de ses Limans. [Russian.] Annuaire Mus. St. Petersb. vi, No. 4, 
pp. 435-584, pis. xviii & xix, 1901. 
300. Zimmer, Carl. Cumaceen. Ergebnisse der Hamburger Magal- 
haensischen Sammelreise vi (3), 18 pp., 31 figg. in text. 
Quoted hereafter as Cumaceen Hamb. Magalh. Sammelreise. 
301. -. Die von Professor Thilenius gesammelten Cumaceen. Zool. 
Jalirb. Syst. xvii, pp. 444-456, 22 figg. in text. 
Abstract (300 & 301), Zool. Jahresber. 1902, Arthrop. p. 31. 
302. Zschokke, F. Die Tierwelt der Schweiz in ihren Beziehungen zur 
Eiszeit. Basel, 8vo, 1901, 71 pp. 
Abstracts : by J. Meisenheimer, Zool. Centrlbl. ix, pp. 7-9; Scot. Geogr. 
Mag. xviii, pp. 236-243; Amer. Natural, xxxvi, p. 330. 
-. Abstracts in Zool. Centrlbl. ix & x. See Nos. 5, 35, 36, 45, 84, 89, 
151, 159, 160, 169, 182, 184, 217, 224, 225, 228, 230, 242, 257, 266, 
267, 268, 282, 292, 295, 296. 
