43] STUDIES ON GREGARINES KAMM 43 



Protomerite dome-shaped, constriction at septum slight, papillate area at 

 apex of protomerite orange in color. Deutomerite long-ovoidal. Nucleus 

 spherical, one karyosome. Cysts spherical, 60/t. Spores unknown. 



Intestine of Libinia dubia. 



Taken at Cold Spring Harbor, Long Island. 



CEPHALOIDOPHORA NIGROFUSCA (Watson) Kamm 



[Figure 84] 



1912 Frenzelina nigrofusca Watson 1916: 134 



1922 Cephaloidophora nigrofusca Kamm 1922 (this paper) 



Sporonts stout-bodied, ovoidal to rectangular, maximum size 125/z by 

 75 n. LP:TL::1:4; WP : WD :: 1 : 1.5. Protomerite broadly 

 dome-shaped with characteristic papillate apical area. Slight constric- 

 tion at septum. Deutomerite regularly cylindrical, broadly-rounded at 

 posterior end. Protoplasm very dense. Nucleus small, spherical with 

 one or two karyosomes. 



Cysts and spores unknown. 



Hosts: Uca pugnax, Uca pugilator. Intestine. 



Taken at Cold Spring Harbor, Long Island. 



CEPHALOIDOPHORA DELPHINIA (Watson) Kamm 

 [Figure 85] 



1916 Frenzelina delphinia Watson 1916: 29 



1922 Cephaloidophora delphinia Kamm 1922 (this paper) 



Sporonts ovoidal, maximum length association 215/u, largest sporont 

 115 by 64 M . Ratio LP:TL:: 1:4; WP : WD :: 1:1.5. Proto- 

 merite irregularly dome-shaped, dilated medianly. Papillated apex. Very 

 slight constriction at septum. Deutomerite ovoidal. Nucleus spherical, 

 one karyosome. 



Cysts spherical, 8(V. Spores unknown. 



Intracelluiar stage noted. 



Intestine of Talorchestia longicornis Say. 



Taken at Cold Spring Harbor, Long Island. 



CEPHALOIDOPHORA AMPELISCA (Nowlin and Smith) Kamm 

 [Figure 71] 



1917 Frenzelina ampelisca Nowlin and Smith 1917: 83 



1920 Cephaloidophora ampelisca Kamm 1922 (this paper) 



Sporonts elongate cylindrical, 62/x by 15^ in maximum dimensions. 

 Sporonts in pairs. Ratio LP :TL ::1 :6 to 1 :9; WP : WD ::1 :1. Proto- 

 merite broadly dome-shaped, dilated in middle, more or less con- 

 stricted at septum and possessing a rudimentary epimerite or broad 



