384 



PROTOZOOLOGY 



fiagella; one short trailing flagellum; axostyle stout; cresta of moder- 

 ate size; parabasal body large, divided into a number of attached 

 cords; in termite gut. Several species (Kirby, 1945). 



P. uniflagellate, S. (Fig. 163, b). 52-95m by 26-60/z; 3 delicate 

 fiagella, 30/z long; trailing flagellum a little stouter; cresta 11-20/* 

 long; main parabasal body C-shaped, with 7-19 attached cords; in 

 Kalotermcs insularis (Kirby, 1936, 1945). 



Fig. 163. a, Caduceia bugnioni, X930; b, Pseudodevescovina unifiagel- 

 lata, X1190; c, Bullanympha silvestrii, X780 (all after Kirby); d, e, 

 Gigantomonas herculea (Dogiel) (d, X530; e, amoeboid phase (Myxo- 

 monas), X400). 



