POLYMASTIGINA 



271 



Fig. 126. a, Trichomonas hominis, X1070 (Kudo); b, T. elongata, 

 X1070 (Kudo); c, T. vaginalis, X870 (Wenyon); d, T. linearis, X2000 

 (Kirby); e, T. termitis, X630 (Cutler); f, Gigantomonas herculea, X530 

 (Dogiel); g, a degenerating form, X400 (Dogiel); h, Tritrichomonas 

 brevicollis, x2000 (Kirby); i, j, Tricercomitus termopsidis, X890 

 (Kirby); k, Pentatrichomonas scroa, X2000 (Kirby); 1, Pseudotryp- 

 anosoma giganteum, X580 (Kirby). 



Genus Pentatrichomonas Chatterjee. 5 anterior flagella; axo- 

 style very slightly developed; parabasal body fusiform; nucleus 

 at some distance from anterior end; parasitic. 



