1IaPA3HTH3M'B JHqHHOK'B AnODONTA. 



11. SaMiTKH CTpoeniH moxHAk. 



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 scheit & Heider. 



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1) Schierliolz, Entwickelung d. Unioniden. Denkschriften Kais. Akademie der Wissensch. in Wien, Math. 

 Naturwiss. CI. 55 Bd. 1889. 



2) Schmidt. Beitrag zur Kenntniss der postembryonalen Entwickelung der Najaden, Archiv f. Naturge- 

 schichte 51 Jg. 1885. 



3) Lillie. The embryology of the Unionidae Journal of Morphology. Vol. X. 1895. 



