HOLOTRICHA 721 



Chatton, E. and Beauchamp, P. D.: (1923) Teuthophrys trisulca, 



etc. Arch. zool. exper. gen., 61 (N. et R.) : 123. 

 Dewey, Virginia and Kidder, G. W.: (1940) Growth studies on 



ciliates. VI. Biol. Bull., 79:255. 

 Dogiel, V.: (1928) Ueber die Conjugation von Biitschlia parva. 



Arch. Protist., 62:80. 

 Faure-Fremiet, E.: (1944) Polymorphisme de YEnchelys rnutans. 



Bull. soc. zool. France, 69:212. 

 (1950) Ecologie des cilies psammophiles littoraux. Bull. biol. 



France Belgique, 84:35. 

 -, Stolkowski, J. and Ducornet, J.: (1948) Etude experi- 



mentale de la clacification tegumentaire chez un infusoire cilie" 



Coleps hirtus. Biochem. Biophys. Acta, 2:668. 

 Geiman, Q. M.: (1931) Morphological variations in Coleps octo- 



spinus. Tr. Am. Micr. Soc, 50:136. 

 Haas, G. : (1934) Beitrage zur Kenntnis der Cytologic von Ich- 



thyophthirius multifiliis. Arch. Protist., 82:88. 

 Hsiung, T. S.: (1930) Some new ciliates from the large intestine of 



the horse. Tr. Am. Micr. Soc, 49:34. 

 (1930a) A monograph on the Protozoa of the large intestine 



of the horse. Iowa State College J. Sc, 4:356. 



(1935) On some new ciliates from the mule, etc. Bull. Fan 



Mem. Inst. Biol., 6:81. 

 Kahl, A. : (1926) Neue und wenige bekannte Formen der holotrichen 



und heterotrichen Ciliaten. Arch. Protist., 55:197. 

 (1927) Neue und erganzende Beobachtungen holotricher 



Ciliaten. I. Ibid., 60:34. 

 — (1930) Urtiere oder Protozoa. I. Dahl's Die Tierwelt 



Deutschlands, etc. Part. 18:1. 



(1930a) Neue und erganzende Beobachtungen holotricher 



Infusorien. II. Arch. Protist., 70:313. 

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



Ibid., 82:114. 

 Kudo, R. R. : (1934) Studies on some protozoan parasites of fishes of 



Illinois. Illinois Biol. Monogr., 13:1. 

 Leegaard, C: (1920) Microplankton from the Finnish waters dur- 

 ing the month of May, 1912. Acta Soc Sc. Fenn. Helsingfors, 



48:5:1. 

 MacLennan, R. F.: (1935) Observations on the life cycle of Ich- 



thyophthirius, etc. Northwest Sc, 9, 3 pp. 

 (1935a) Dedifferentiation and redifferentiation in Ich- 



thyophthirius. I. Arch. Protist., 86:191. 

 (1937) Growth in the ciliate Ichthyophthirius. I. J. Exper. 



Zool, 76:423. 



(1942) II. Ibid., 91:1. 



Noland, L. E. : (1925) A review of the genus Coleps with descriptions 



of two new species. Tr. Am. Micr. Soc, 44:3. 

 (1937) Observations on marine ciliates of the Gulf coast of 



Florida. Ibid., 56:160. 

 Pearson, N. E.: (1932) Ichthyophthiriasis among the fishes of a 



pond in Indianapolis. Proc Indian Acad. Sc, 41:455. 



