SPOROZOA, GREGARINIDA 393 



U. rhynchoholi (Crawley). Sporadins up to 700/i long; in 

 Rhynchoholus americanus. 



Family 2 Cephaloidophoridae Kamm 



Development intracellular; early association; cysts without 

 sporoducts; spores ovoidal, with equatorial line; in gut of 

 Crustacea. 



Genus Cephaloidophora Mawrodiadi. Sporadins biassociative, 

 early; epimerite rudimentary; cysts without sporoducts; spores 

 in chain, ovoidal. 



C. olivia (Watson) (Fig. 179, /). Biassociated sporadins up to 

 218/i long; individuals up to 118)u by 36m; cysts spheroidal, 60/x 

 in diameter; spores(?); in gut of Libinia duhia; Long Island. 



C. nigrofusca (Watson). Sporadins, ovoid to rectangular, up to 

 125m by 75m; cysts and spores(?); in gut of Uca pugnax and U. 

 pugilator. 



Family 3 Stenophoridae Leger et Duboscq 



Development intracellular; sporadins solitary; with a simple 

 epimerite or none; cysts open by rupture; spores ovoid, with or 

 without equatorial line, not extruded in chain; in Diplopoda. 



Genus Stenophora Labbe. With or without simple epimerite; 

 spores ovoid with equatorial line, not in chain. 



S. larvata (Leidy) (Fig. 179, g). Sporadins up to 800m by 23m; 

 protomerite small; in gut of Spiroholus spinigerus at Philadelphia. 



S. rohusta ElHs (Fig. 179, A). Sporadins 140-1 80m by 67m; 

 cysts and spores both unobserved; in gut of Parajulus venustus, 

 Orthomorpha gracilis and 0. sp.; Colorado. 



Genus Fonsecaia Pinto. Spores elongate ovoid; without equa- 

 torial line; without endospore. 



F. polymorpha Pinto (Fig. 179, i,j). Sporadins 170m long; spores 

 18m by 8m; in gut of Orthomorpha gracilis; Brazil. 



Family 4 Didymophyidae Leger 



2-3 sporadins in association; satellite without septum. 

 Genus Didymophyes Stein. Epimerite a small pointed papilla; 

 cysts spherical, open by rupture; spores ellipsoidal. 



D. gigantea S. Sporadins slender, 1 cm. by 80-100m; 2 deuto- 

 merites; cysts spherical, 600-700m in diameter; spores oval, 6.5m 

 by 6m; in gut of larvae of Oryctes nasicornis, 0. sp., and Phyl- 

 lognathus sp. 



