TITLES. 
Verm. 17 
219. Lutz, A. Ueber einen Befund von Eustrongylus gigas bei einem 
neuen Wirte. Op. cit. (1) xxix, pp. 256 & 257. 
MacBride, E. W. [See Shipley & MacBride (334).] 
220. Maclaren, N. H. W. On the blood vascular system of Malacobdella 
g?'ossa. Zool. Anz. xxiv, pp. 126-129, 5 figg. 
221. Macnair, P. On the occurrence of a zone of Annelid burrows 
across the Southern Highlands of Scotland. Tr. Perthshire Soc. iii, 
pt. 3, pp. 131-150, 6 figg. 
222. Maitland, J. Note on the etiology of Filariasis. Brit. Med. J. 
1900, ii, pp. 537 & 538. 
Summary by Linstow, Zool. Centrlbl. vii, p. 753. 
223. Manson, P. [Remarks on Filariasis. ] T. c., p. 536. 
224. -. Malaria and Filariasis. [Abstract of Presidential Address to 
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225. Marenzeller, E. v. Tiere in Blute des Menschen und ihre Wirk- 
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Summary by Luhe, Centrbl. Bakter. xxx, p. 348. 
226. Marsson, M. Zur Kenntnis der Plankton verhaltnisse einige Ge- 
wasser der Umgebung von Berlin. Forschber. Plon, part 8, pp. 86- 
119. [ Rotifera , pp. 92, 98, 103, 108, 117.] 
227. Martirano, F. Anopheles claviger , Wirt eines Distomum. Centrbl. 
Bakter. (1) xxx, pp. 849-852, 4 figg. 
228. Massalongo, C. Di un elmintocecidio scoperto sopra la Koeleria 
cristata Pers. Boll. Naturalista xxi, p. 89. 
229. Masterman, A. T. Professor Roule upon the Phoronidea. Zool. 
Anz. xxiv, pp. 228-233. I. Development of mesoderm, ii. Structure 
of adult larva, hi. Phylogeny. 
230. Mateos, M. R. Ei Hirudo troctina John, de Extremadura. Bol. Soc. 
espan. i, pp. 375-377, 1 fig. 
Brief summary, J. R. Micr. Soc. 1902, ii, p. 186. 
Megnin, P. [See Emmerez de Charmoy & Megnin (112).] 
231. Meisenheimer, J. Entwicklungsgeschichte von Dreissensia poly- 
morpha Pall. Zeitschr. wiss. Zool. lxix, pp. 1-137, pis. i-xiii. 
Comparison of development of this Mollusc with Annelida , Turbellaria 
and Rotifera , pp. 47-52. 
232. Mensch, P. C. On the life history of Autolytus cornutus and 
alternate generation in annelids. Science xi, p. 174. 
233. Mesnil, F. A propos des Polychetes d’eau douce, note rectificative. 
Biol. Centrbl. xxi, p. 432. [Re Hermaphroditism.] 
234. -. Sur un cas de regeneration de la partie anterieure du corps et 
de la trompe chez un Sylliden. C.R. Soc. Biol, liii, p. 268. 
235. -. Remarques sur les Polychetes d’eau douce a propos des formes 
nouvelles du lac Baikal. T. c. p. 271. 
236. -. Viviparite et parthenogenbse chez les Annelides polychetes. 
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-. [See also Caullery & Mesnil (64-67).] 
237. Messineo, E. & Calamida, D. Ueber das Gift der Tanien. Centrbl. 
Bakter. xxx, p. 346. 
