TITLES, BIOLOGY. Moll. 21 
378. Willem, Y. Observations sur la respiration cutanee des Limnees 
et son influence sur leur croissance. Bull. Ac. Beige, xxxii, pp. 563- 
577. 
379. Willey, A. On a rare variation in the shell of Pterocera lambis , 
Linn. P. Linn. Soc. N. S. Wales, xxi, pp. 110-112, 1 pi. 
380. •. Letters from New Guinea on Nautilus, &c. Quart. J. Micr. 
Sci. xxxix, pp. 145-152 & 166-180, figg. 
381. . Zoological observations in the South Pacific (On the nepionic 
shell of the recent Nautilus — Variation in the shell of Nautilus). 
T. c. pp. 222-230, figg. Abstr. of both papers in J. R. Micr. Soc. 
1896, pp. 509 & 510. 
382. . Tidal migrations of Limpets. Nature, 1896, p. 125. 
. [See also Hedley & Willey (134).] 
383. Winkle y, H. W. The weight and size of shells. Nautilus, x, 
pp. 38 & 39. 
384. Winter, W. Ueber Chitin-Einlagerungen in Muschelschalen. Ber. 
Ver. Regensburg, v, pp. 1-24. 
385. Woods, II. The Mollusca of the Chalk Rock. Part i. Quart. J. 
Geol. Soc. lii, pp. 68-98, 3 pis. 
386. Woodward, B. B. On a proposed classification of the Pelecypoda. 
Nat. Sci. viii, pp. 239-244. 
Critical review of Dali, Zool. Rec. xxxii, Moll. p. 9, No. 104. 
387. Woodward, H. On a fossil Octopus ( Calais newboldi , J. De C. 
Sby., MS.) from the cretaceous of the Lebanon. Quart. J. Geol. 
Soc. lii, pp. 229-234, 1 pi. 
Calais being preoccupied the name was altered to Palceoctopus in a 
note, Geol. Mag. 1896, p. 567. 
388. Wright, B. H. New Florida Unios. Nautilus, ix, pp. 121 & 122, 
1 pl- 
389. . New American Unionidce. T. c. pp. 133-135, 1 pl. 
390. . Descent and distribution of Unionidce. Op. cit. x, pp. 5-8. 
391. Zograf, N. Remarque sur une forme int6ressante et assez rare 
d’Amphineura Polyplacophora [ Cryptochiton stelleri]. Mem. Soc. 
zool. Franoo, ix, pp. 254-260, 1 pl. 
IL — BIOLOGY. 
a,-ANATOMY, physiology. 
1. General. 
Remarks on points in Molluscan morphology ; Verrill (361, 362). — 
Anatomy of Nautilus (various interesting points and observations) ; 
Willey (380, 381). — Organisation of Nautilus ; Vayssiere (359). — 
Anatomy of Trichotoxon, Leptichnus , n. g., Dendrolhnax and Microcyclus , 
n. g. ; Simroth (307). — Anatomy of Agriolimax, n. spp., and other Slugs 
from the Sandwich Is. ; Collinge (57). — Anatomy of American species 
of Agriolimax and of Aphallarion , n. g. ; Pilsbry & Vanatta (265). — 
Anatomy and histology of the buccal mass of Helix pomatia ; Paravi- 
cini (238). — Notes on the anatomy of Chloritis stirophora and rehsei ; 
