HELICOSPORIDIA 681 



Korotoneff, A.: (1892) Myxosporidium bryozoides. Ztschr. wiss. 



ZooL, 53:591. 

 Kudo, R. R.: (1913) Eine neue Methode die Sporen von Nosema 



bombycis Nageli mit ihren ausgeschnellten Polfaden dauerhaft 



zu praparieren, etc. Zool. Anz., 41:368. 



(1916) Contribution to the study of parasitic Protozoa. II. 



Bull. Seric. Exp. St., 1:31. 



(1918) Experiments on the extrusion of polar filaments of 



cnidosporidian spores. J. Parasitol., 4:141. 



— ■ (1920) On the structure of some microsporidian spores. Ibid., 



6:178. 



(1921) Studies on Microsporidia, with special reference to 



those parasitic in mosquitoes. J. Morphol., 35:123. 



(1921a) Notes on Nosema apis. J. Parasitol., 7:85. 



(1921b) Microsporidia parasitic in copepods. Ibid., 7:137. 



(1921c) On the nature of structures characteristic of cnido- 

 sporidian spores. Tr. Am. Micr. Soc, 40:59. 



(1922) Studies on Microsporidia parasitic in mosquitoes. II. 



J. Parasitol., 8:70. 



(1924) III. Arch. Protist., 49:147. 



(1924a) VI. Jour. Parasit., 11:84. 



(1924b) A biologic and taxonomic study of the Microspo- 

 ridia. Illinois Biol. Monogr., 9:79. 



(1925) Studies on Microsporidia parasitise in mosquitoes. 



IV. Centralbl. Bakt. Orig., 96:428. 



~ (1925a) V. Biol. Bull., 48:112. 



(1925b) Microsporidia. Science, 61:366. 



— (1942) On the microsporidian, Duboscqia legeri, parasitic in 



Reticulitermes flavipes. J. Morphol., 71:307. 

 (1944) Morphology and development of Nosema notabilis, 



etc. Illinois Biol. Monogr., 20:1. 



and DeCoursey, J. D.: (1940) Experimental infection of 



Hyphantria cunea with Nosema bombycis. J. Parasitol., 26: 123. 

 and Hetherington, D. C. : (1922) Notes on a microsporid- 



ian parasite of a nematode. Ibid., 8:129. 

 Labbe, A.: (1899) Sporozoa. Das Tierreich, Lief. 5, 180 pp. 

 Leger, L.: (1926) Sur Triehoduboscqia epeori Leger. Trav. Lab. 



Hydro. Pise, 18:1. 

 and Duboscq, O. : (1909) Microsporidie parasite de Frenze- 



lina. Arch Protist., 17:117. 



(1909a) Perezia lankesteriae, etc. Arch. zool. exper. 



1(N.-R):89. 



— and Hesse, E. : (1910) Cnidosporidies des larves d'ephemeres. 

 C.R.Acad. Sc., 150:411. 



(1916) Mrazekia, genre nouveau de microsporidies 



a spores tubuleuses. C. R. soc. biol., 79:345. 



(1916a) Sur la structure de la spore des microspori- 



dies. Ibid., 79:1049. 



(1921) Microsporidies a spores spheriques. C. R. 



Acad. Sc, 173:1419. 



