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Verm. 19 
284. [Michaelsen, W.] [Vortrag.] Die Fauna des Baikal-Sees. Yerli. 
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*285. . Eine neue Haplotaxiden-Art und andere Oligochaeten aus 
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286. . Die Oligochaten Nordost-Afrikas, nach den Ausbeuten der 
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287. M’Intosh, W. C. Notes from the Gatty Marine Laboratory, St 
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288. xxv. Op. cit. xii, pp. 128-166, pis. x-xiii, 9 text-figg. 
i. On the Eunicidce dredged by H.M.S “ Porcupine ” in 1869 and 
1870. ii. On Canadian Eunicidce dredged by Dr Whiteaves, of the 
Canadian Geological Survey, in 1871-1873. iii. On Norwegian 
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289. Mola, P. Su di un Cestode del Carcharodon rondeletii. Arch. zool. 
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290. Molyneux, A. J. C. The sedimentary deposits of Southern 
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291. Montgomery, T. H. The adult organisation of Paragordius varius 
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292. . An aberrant Rotatorian. Science xvii, p. 482. 
293. > On Ftoscularia conJclini n. sp. with a key for the identification 
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294. Monti, Rina. Limnologische Untersuchungen fiber einige italien- 
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Turbellaria, Oligochceta , Hirudinea — of local interest. 
295. Monticelli, F. S. Viaggio del Dr A. Borelli nel Matto Grosso, vm. 
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296. Morgan, T. H. Regeneration in Planarians. Bryn Mawr Repr. i, i, 
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297. . Regeneration in Bipalium. T. c. pp. 565-586, 1901. 
298. — — . The internal influences that determine the relative size of 
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22 figg. 
299. Moszkowski, M. Hans Driesch’s Organische Regulationen. Eine 
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300. Mudge, G. P. A text-book of Zoology. London, Edward Arnold, 
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301. Muller, H. Beitrag zur Embryonalentwicklung der Ascaris megalo- 
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