736 PROTOZOOLOGY 



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Kent, W. S.: (1880-1882) A manual of Infusoria. 



Kidder, G. W. and Summers, F. M.: (1935) Taxonomic and etio- 

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Kirby, H. Jr.: (1934) Some ciliates from salt marshes in California. 

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Krascheninnikow, S.: (1934) Ueber die Cilienanordnung bei 

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MacDougall, Mary S.: (1935) Cytological studies of the genus 

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Noland, L. E.: (1937) Observations on marine ciliates of the Gulf 

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Penard, E.: (1922) Etudes sur les infusoires d'eau douce. Geneva. 



Sauerbrey, Ernestine: (1928) Beobachtungen liber einige neue 

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Stein, F.: (1867) Der Organismus der Infusionstiere. Vol. 2. 



Stokes, A. C: (1888) A preliminary contribution toward a history 

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Wenrich, D. H.: (1924) A new protozoan parasite, Amphileptus 

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(1929) Observations on some freshwater ciliates. II. Ibid., 



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