iiisToiiu-; Di:s HvnnoiDKs. 



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Résumé de travaux sur ce sujet. 



1883 (a). Brandt, K. Ueber die morphologische und j)iiysiolo- 

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1883 (b). Brandt, K. Die Fortpflanzung der griinen Kôrper von 

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1883 (a). Brooks, \V. K. Notes on the Médusa? of Beaufort, 

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1883 (b). Brooks, W. K. On the origin of alternation of géné- 

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1883. Claus, C. Untersuchungen ûber die Organisation und 

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1883. Fewkes, J. W. On a few Médusa? from the Bermudas. 

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1883 (aj. Gr^effe, E. Biologische Notizen ûber Seethiere djer 



