416 PROTOZOOLOGY 



References 



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 Cash, J. and G. H. Wailes 1921 The British freshwater Rhizopoda 



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 ■ — - — ■ 1904 Les Sarcodines des Grands Lacs. Geneva. 

 Valkanov, a. 1940 Die Heliozoen und Proteomyxien. Arch. f. 



Protistenk.. Vol. 93. 



