AMCEBA VERRUCOSA. 59 



Brunn. Prag (1882), p. 34, t. i, f. 2; GRUBER in Zeits. f. 

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Amiba verrucosa DUJARDIN Infus. (1841), p. 236; CREVIEK 

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Amoeba natans PERTY Keniitn. kleinst. Lebensf. (1852), 

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Amoeba quad rilineata CARTER in Ann. Nat. Hist. (2) XVIII 

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