BIOLOGY. 
Crust. 17 
250. Whitelegge, T. Scientific results of the trawling expedition of 
H.M.C.S. “Thetis” off the Coast of New South Wales, in February 
and March, 1898, Crustacea Part n, Isopoda Part i. Mem. Austral. 
Mus. iv, pp. 203-246, 23 figg. in text. 
251. -. Description of a new Hermit-Crab (Galcinus imperialis) from 
Lord Howe Island. Rec. Austral. Mus. iv, pp. 48-51, pi. ix. 
252. Williamson, E. B. The Crayfish of Alleghany County, Pa. Ann. 
Carnegie Mus. i, pp. 8-13. 
253. Williamson, H. C. Contributions to the Life-History of the Edible 
Crab ( Cancer pagurus Linn.). Rep. Fish Board Scotland xviii (iii), 
pp. 77-143, pis. i-iv. 
Abstract in J. R. Micr. Soc. 1901, p. 529. 
254. -. On the larval stages of Decapod Crustacea. The Shrimp 
( Crangon vulgaris Fabr.). Op. cit. xix, Pt. iii, pp. 92-120, pis. i-vi. 
255. Wilson, C. B. The habits and life history of Argulus with 
reference to its economic importance. Biol. Bull, ii, pp. 332 & 333. 
256. * Winze r, E. Einiges uber die Erdkrabbe. Blatt. Aquar. Fr. x, 
pp. 7-9, 20-22, 1 fig. 
257. *-. Meine Beobachtungen und Erfahrungen an meiner T. f. von 
S. Ziegler. T. c. pp. 283-287, 295-296, 1 fig. 
258. Woodward, Henry. On “ Pyrgoma cretacea ” a Cirripede from the 
Upper Chalk of Norwich and Margate. Geol. Mag. (iv) viii, pp. 145- 
152, pi. viii, 4 figg. in text. Further note T. c. p. 528. 
259. -. On some Crustacea collected by Miss Caroline Birley and 
Miss L. Copeland from the L T pper Cretaceous of Faxe, Denmark. 
T. c. pp. 486-501, pi. xii. 
260. Wysogorski, J. Ueber das Alter der Sadewitzer Diluvial-Geschiebe. 
Zeitschr. deutsch. Geol. Ges. xlviii, pp. 407-413. 
261. Zacharias, O. Zur Kenntnis des Planktons einiger Seen in Pommern. 
Forschber. Plon viii, pp. 125-130. 
262. Zschokke, F. Abstract and Review of Kaufmann’s “ Cypriden und 
Darwinuliden der Schweiz ” [Rev. Suisse Zool. viii (1900), pp. 209-423, 
pis. xv-xxxi]. Zool. Centrlbl. viii (1901), pp. 329-332. 
263. -. Abstract and review of Samter & Weltner’s “ Mysis, 
Pcdlasiella und Pontoporeia in einem Binnensee Norddeutschlands.” 
[Zool. Anz. xxiii (1900), pp. 638-654.] T. c. pp. 290-292. 
-. For other Abstracts see Nos. 61, 87, 190, 191, 219, 226, 248. 
II. BIOLOGY. 
Subject Index. 
1. Morphology. 
Morphology of Indian Decapoda, Brachyura , Dromiacea ; Alcock (2). 
Structure and characteristics of blind Fresh-water Crustacea from 
Victoria ; Sayce (193). 
Structure of Lepeophtheirus and Lerncea ; Scott (196). 
Anatomy of Ccenobita (External Features, Alimentary Canal, Vascular 
System, Respiratory Organs, Green Glands, Nervous System, Generative 
1901. [Vol. xxxviil] d 2 
