MICROSPORIDIA 



541 



P. incurvata H. (Fig. 260, a, h). In fat-bodies and haemocoele of 

 Megacylcops viridis; spores 14/z by 3/1 ; polar filament ISO/i long. 



Family 2 Coccosporidae Kudo 



Genus Coccospora Kudo {Cocconema Leger and Hesse). Spore 

 spherical or subspherical. Several species, 



C. slavinae (L, and H.) (Fig. 260, c, d). In gut-epithelium of Slavina 

 appendiculata; spores about 3/i in diameter. 



g 



■K 



( 



m 



Fig. 260. a, b, Pyrotheca incurvata, X2000 (Hesse); c, d, Coccospora 

 slavinae (d, with extruded polar filament), X2000 (L^ger and Hesse); 

 e, f, Mrazekia caudata (e, an infected host cell, X700 (Mrazek) ; f, a spore, 

 X1750 (L^ger and Hesse)); g, Bacillidium limnodrili, X1400 (Jirovec); 

 h, i, Cougourdella magna, X2000 (Hesse); j, Octosporea muscae-domesticae 

 X2150 (Chatton and Krempf); k, 1, Spiroglugea octospora (k, XlOOO, 

 1, X3000) (L^ger and Hesse); m, n, Toxoglugea vibrio (m, XlOOO; n, 

 X3000) (L^ger and Hesse); o, p, Teloimjxa glugeiformis, X3000 (Leger 

 and Hesse). 



Family 3 Mrazekiidae L^ger and Hesse 



Genus Mrazekia L. and H. Spore straight, tubular; a long or short 

 process at one extremity. 



M. caudata L. and H. (Fig. 260, e, /). In lymphocytes of Limno- 

 drilus and Tubifex; spores 16-18/x by 1.3-1.4/i. 



