112 BIBLIOGRAPHY . 



Pick, Filipp Josef. , 



1857. Einige Mittheilungen iiber die lebenden Rhizopoden 

 Wien's. Verh. zool-bot. Ver. Wien. VII, 1, pp. 35-38. 



Playfair, G. I. 



1914. Contributions to a knowledge of the biology of the 

 Richmond River. Proc. Linn, 8oc. N. 8. Wales, XXXIX, pp. 

 93-151, pis. ii-vii. 



1918. Rhizopods of Sydney and Lismore. Proc. Linn. Soc. 

 N. 8. Wales, XLII, 4, pp. 635-675, pis. xxxiv-xli, 7 text-figs. 



Plessis-Gouret, G. du. 



1885. Essai sur la faune prof on de des lacs de la Suisse. 

 Mem. cour. Soc. Helvet. XXXIX, n, 64 pp. 



Popoff, Methodi. 



1912. Ueber die geschlechthiche Fortflanzung von 

 Euglypha alveolata Duj. Arch. Protist. XXV, 1, pp. 8-26, 

 pis. i, ii, 8 text-figs. 



Prandtl, Hans. 



1907. Der Entwicklungskreis von Allogromia sp. Arch. 

 Protist. IX, 1, pp. 1-20, pi. i, 5 text-figs. 



Pritchard, Andrew. 



1834. The Natural History of Animalcules. 8. London. 



1841. A History of Infusoria, living and fossil. 8. London. 

 [Reprinted 1842.] (New ed. [3], 1852. Ed. 4, 1861.) 



Prowazek, Stanislaus Josef Mathias von. 



1897. Amobenstudien. Biol. Centralbl. XVII, pp. 878-885, 

 2 (9) figs. 



1899. KleineProtozoenbeobachtungen. Zool. Anzeig. XXII, 

 pp. 339-345, 1 fig. 



1900. Crystenbildung bei den Protozoen. Zeits. angew. 

 Mikr. V, 10, pp. 269-274, pi. ii. 



1900. Protozoenstudien II. Arb. zool. lust. Wien, XII, 3, 

 pp. 243-300, pis. xvii, xviii. 



Plirkyne, Jan Evangelista. 



1855. Rhizopodech (korenonozeich). Ziva, III, pp. 

 109-115, 3 figs. 



1855. Porovnani tvaru Rhizopodu skorepnutych. Ziva,III, 

 pp. 210-216, 4 figs. 



