SPOROZOA, GREGARINIDA 401 



H. thalassemae M. et R. (Fig. 181, o, p). Cephalins 75-98/x 

 by 30-45m; in gut of Thalassema neptuni. 



Genus Lecythion Mackinnon et Ray. Epimerite a low cone, sur- 

 rounded by 14-15 petal-shaped lobes, with a neck; cysts and 

 spores unknown. 



L. thalassemae M. et R. (Fig. 181, q, r). Cephalins 135/i by 52/i; 

 epimerite about 27m long; in gut of Thalassema neptuni. 



Family 10 Stylocephalidae ElHs 



Sporadins solitary; epimerite varied; pseudocysts; hat-shaped 

 spores in chains. 



Genus Stylocephalus Ellis. Epimerite nipple-like; cysts covered 

 with papillae; in arthropods and molluscs. 



S. giganteus E. (Fig. 182, a). Sporadins 1.2-1.8 mm. long; cysts 

 spherical, 450^ in diameter; spores subspherical black, 11^ by 

 7m; in Eleodes sp., Asida opaca, A. sp., and Eusattus sp. (Coleop- 

 tera). 



Genus Bulbocephalus Watson. Epimerite a dilated papilla 

 located in middle of a long neck. 



B. elongatus W. (Fig. 182, 6). Sporadins up to 1.6 mm. by 50m; 

 nucleus diagonal; cysts and spores unknown; in gut of Cucujus 

 larva (a coleopteran). 



Genus Sphaerorhynchus Labbe. Epimerite a small sphere at 

 end of a long neck. 



S. ophioides (Schneider). Cephalins 1.3 mm.; epimerite 220m 

 long; terminal part 8.5m; sporadins 3-4 mm, long; in gut of 

 Ads sp. 



Genus Cystocephalus Schneider. Epimerite a large lance- 

 shaped papilla with a short neck; spore hat-shaped. 



C. algerianus S. (Fig. 182, c, d). Sporadins 3-4 mm. long; 

 spores 10-10. 5m long; in gut of Pimelia sp. 



Genus Lophocephalus Labbe. Epimerite sessile crateriform disc 

 with crenulate periphery, surrounded by digitiform processes. 



L. insignis (Schneider) (Fig. 182, e). Sporadins 1 mm. long; 

 cysts rounded; 430m by 330m; pseudocysts; spores 10m long; in 

 gut of Helops striatus. 



Family 11 Acanthosporidae Leger 



Sporadins solitary; epimerite complex; cysts without sporo- 

 ducts; spores with equatorial and polar spines. 



