SPOROZOA, GREGARINIDA 



439 



spherical or oval; spores with epispore drawn out into 3 lateral 

 processes; in coelom of polychaetes. 



P. maldaneorum R. and L. (Fig. 205, c, d). In coelom of Liocepha- 

 lus liopygue; trophozoites about 140^ long; cysts 288yu, by 214//; 

 epispore 24ju in diameter; endospore 10-14/x by 3-4/i. 



Genus Ceratospora Ldger, Sporadins elongate conical, head to 



Fig. 205. a, b, Lithocystis brachycercus, X1330 (Pixell-Goodrich); c, d, 

 Pterospora maldaneorum (c, X40; d, X530) (Labb^); e, f, Ceratospora 

 mirabilis (e, X45; f, X670) (L^ger); g, Gonospora minchini, X2000 

 (Goodrich); h, i, Cystobia irregularis (h, X65; i, X770) (Minchin); j-m, 

 Allantocystis dasyhelei (j-1, X500; m, X560) (Keilin); n, Ganymedes 

 anaspides, X570 (Huxley). 



head association; without encystment; spores oval with a small 

 collar at one end and 2 divergent elongate filaments at other. One 

 species. 



C. mirabilis L, (Fig. 205, e, /). Sporadins 500-600^ long; spore 

 12)Li by 8/i, filaments 34ju long; in general body cavity of Glycera sp. 



