450 



PROTOZOOLOGY 



Fig. 207. a, b, Haplosporidiuyn chitonis, XlOOO (Pixell-Goodrich); 

 c, H. limnodrili, XlOOO (Granata); d, H. nemertis, XlOOO (Debai- 

 sieux); e, H. heterocirri, XlOOO (Caullery and Mesnil); f, H. scolopli, 

 XlOOO (Caullery and Mesnil); g, H. vejdovskii, XlOOO (Caullery and 

 Mesnil); h, i, Urosporidium ftdiginosum, XlOOO (Caullery and Mes- 

 nil); j, k, Bertramia asperospora (j, cyst with spores; k, empty cyst), 

 X1040 (Minchin); 1, m, Coelosporidiiim periplanetae (1, trophozoite 

 with spores and chromatoid bodies), X2540 (Sprague). 



tissue of Craspidochilus cinereus; spores oval, 10/i by Q/j,; envelope 

 with 2 prolonged projections. 



H. limnodrili Granata (Fig. 207, c). In gut epithelium of Lim- 

 nodrilus udekemianus; spores 10-12^t by 8-10^. 



H. nemertis Debaisieux (Fig. 207, d). In connective tissue of 

 Lineus bilineatus; spores oval with a flat operculum, but without 

 any projections of envelope, 7^ by 4^1. 



H. heterocirri C. et M. (Fig. 207, e). In gut epithelium of Het- 

 erocirrus viridis; mature organisms 50-60^ by 30-40;u; spores 6.5/x 

 by 4ai. 



H. scolopli C. et M. (Fig. 207, /). In Scoloplos mulleri; fully 

 grown form 100-150/i by 20-30/i; spores lO/i by 6.5/i. 



