WORMS. 0. Polyzoa. 225 



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MACGILLIVRAY, P. H. Descriptions of new or little known Polyzoa. Trans. 

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M'INTOSH, W. C. Preliminary Keport on Cephalodiscus, a new form allied to 

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M'INTOSH, W. C. Preliminary Notice of Cephalodiscus, a new Type allied to 

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M'INTOSH, W. C. On Cephalodiscus, a new Form allied to Rhabdopleura (Allm. ) 

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M'INTOSH, W. C. On the Invertebrate Marine Fauna of St Andrews. III. 

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M'INTOSH, W. C. Observations on the Marine Zoology of North Uist, Outer 

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MANZONI, A. Briozoi pliocenici italiani. I. 12pp. (2 pi ) 8vo. Vienna, 1869. 



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MANRONI, A. I Briozoi fossili del miocene d' Austria ed Ungheria. II. parte. 

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MANZONI, A. I Briozoi fossili del miocene d'Austria ed Ungheria. III. parte. 

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MAPLESTONE, J. Observations on Living Polyzoa. Trans. Roy. Soc. Victoria, 

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MARION, A. F. [List of 16 Polyzoa dredged off Marseilles.] Ann. Sci. Nat. (6), 

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MEEK, F. B. and A. H. WORTHEN. Note on the Kelations of Synocladia, King, 

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MEEK, F. B. Descriptions of New Species of Invertebrate Fossils from the 

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MEEK, F. B. Descriptions of New Species of Fossils from Ohio and other 

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MEEK, F. B. Descriptions of New Western Palaeozoic Fossils, mainly from 

 the Cincinnati Group of the Lower Silurian Series of Ohio (Ptilodictya Sclwfferi, 

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METSCHNIKOFF, EL. Ueber die Metamorphose einiger Seethiere (Cyphonautes, 

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METSCHNIKOFF, EL. Beitrage zur Entwickelungsgeschichte einiger niederen 

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METSCHNIKOFF, EL. Beitrage zur Entwickelungsgeschichte einiger niederen 

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MOBIUS, K. Die wirbellosen Thiere der Ostsee. Bcricht ub. d. Expedition zur 

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