LIST OF TITLES. 
Gen. Sub. 21 
320. [Loeb, J.] Ueber die Entwicklung von Fischembryonen ohne 
Kreislauf. T. c. pp. 525-531. 
321. . A Contribution to the Physiology of Coloration in Animals. 
J. Morphol. viii, pp. 161-164. 
322. c Looss, — . Schmarotzerthum in der Thierwelt. Leipzig : 8vo, 
186 pp. 
323. Luciani, L. Yorstufen des Lebens. Biol. Centralbl. xiii, pp. 179- 
189 & 206-223. 
324. . Les Origines de la vie. Rev. Scient. li, pp. 97-107. 
325. Lustig, A., & Galeotti, G. Cytologische Studien uber patholo- 
giscbe menschliche Gewebe. Beitr. pathol. Anat. xiv, pp. 225-248, 
1 pi. 
Re Centrosomci, &c. 
326. & — -. Sulla presenza del corpo intermedio (Zwischenkorper) 
nei tessuti umani. Monit. Zool. Ital. iv, pp. 38 & 39. 
327. Lwoff, B. Ueber die Keimblatterbildung bei den Wirboltieren. 
Biol. Centralbl. xiii, pp. 40-50 & 76-81. 
328. . On the Formation of the Germinal Layers in Vertebrates. 
Ann. Nat., Hist, xi, pp. 360-377. 
Translation from Biol. Centralbl. xiii, pp. 40-50 & 76-81. 
329. Maas, O. Die Embryonal- Entwickelung und Metamorphose der 
Cornacuspongien. Zool. Jalirb. Anat. vii, pp. 331-448, 5 pis. 
Treating of sponges, but with some conclusions of general importance. 
330. * -. Ueber die erste Differenzierung von Generations- und 
Somazellen bei den Spongien. Verh. deutsch. Zool. Ges. 7 Vers. 
Gottingen, pp. 27-35, 6 figg. 
331. . On some Problems of the Distribution of Marine Animals. 
Nat. Sci. ii, pp. 92-99. 
332. McKendrick, J. G., & Snodgrass, W. The Physiology of the 
Senses. London : 1893, 8vo, pp. 20 & 318, 127 figg. 
MacleaY Memorial Volume, edited by J. T. Fletcher. Sydney & 
London : 4to, pp. liii & 308, frontispiece, 42 pis. 
Spencer, W. B. : Ceratodus. Hutton, F. W. : Pliocene Mollusca. 
Haswell, W. A. : Temnocephalece , &c. Parker, T. J., & Rich, J. G. : 
Palinurus. Wilson, J. T., & Martin, C. J. : Ormtliorhynchus. Cobb, N. A.; 
Nematoda , &c. Review, Nat. Sci. iv (1894), pp. 141-143. 
MacMunn, 0. A. [Soo Cunningham & MacMunn (118).] 
333. Malard, A. E. Influence de la lumi&re sur la coloration des Crus- 
tac6s. Bull. Soc. Philom. iv (1892), pp. 24-30. 
334. . The Influence of Light on the coloration of Crustaceans. 
Ann. Nat. Hist, xi, pp. 142-149. [Translation of preceding.] 
