SPOROZOA, GREGARINIDA 



453 



P. striatus Leger and Duboscq (Fig. 209, s). Sporadins 150^ long; 

 nucleus in protomerite; cysts spherical; in gut of larvae of Ptychop- 

 tera contaminata. 



Genus Stylocystis Leger. Epimerite a sharply pointed, curved 

 process; spores biconical. 



S. praecox L. (Fig. 209, t). Sporadins up to SOOyulong; cysts ovoidal, 

 200ju long; spores Sju by 5^ in gut of larval Tanypus sp. 



Fig. 210. a, b, Discorhynchus truncatus (a, Xl30) (L^ger); c, d, An- 

 thorhynchus sophiae (c, Xl5; d, X1330) (Schneider); e-g, Sciadiophora 

 phalangii (g, spore, X1040) (L^ger); h, Aniphorocephalus amphorellus 

 (Ellis); i, Pyxinia bulbifera (Watson); j, Schneideria miicronata, X75 

 (L^ger); k, Beloides firmus (L6ger); 1, Taeniocystis niira, X85 (L^ger); 

 m, n, Stictospora provincialis (L6ger); o, Bothriopsis histrio (L^ger); 

 p-r, Coleorhynchus heros (p, X 14) (Schneider) ; s, Legeria agilis (Schnei- 

 der); t-v, Phialoides ornata (t, X45; v, X930) (L^ger); w, Geneiorhynchus 

 aeschnae, X60 (Crawley). 



Genus Discorhynchus Labbe. Epimerite a large spheroidal papilla 

 with collar and short neck; spores biconical, slightly curved. 



D. truncatus (Leger) (Fig. 210, a, b). Sporadins 300^ long; cysts 

 spherical, 140;u in diameter; in gut of larvae of Sericostoma sp. 



