186 The Mastigophora 



Fig. 4. 46. A. Devescovina vestita Kirby, showing adherent baciUi, trail- 

 ing flagellum, projecting axostyle, basal portions of anterior flagella; xll65 

 (after K.). B. Hexamastix termopsidis Kirby; nucleus, axostyle, jDarabasal 

 body, ingested bacteria; x2100 (after K.). C, D. Tricercomitus termopsidis 

 Kirby; rounded form showing nucleus and axostyle (C), xl650; slender form 

 (D) from recently molted nymph, xl600 (after K.). E. Pseudotrichomonas 

 keiliui Bishop, with short undulating membrane; x2970 (after B.). F. Deves- 

 covina arta Kirby; ribbon-like trailing flagelhmi, small cresta, parabasal 

 body curled aroimd axostyle; xI190 (after K.). G. Parajoenia grassii Janicki; 

 stout axostyle with anterior expansion, branched parabasal body, pennant- 

 like costa, four flagella, adherent spirochetes; subcuticular inclusions shown 

 posteriorly; x875 (after Kirby). H. Monocercomonas verreus Honigberg, 

 with projecting axostyle; x3420 (after H.). I. Monocercomonas phyllophagae 

 (Travis and Becker); heavy axostyle, long trailing flagellum; x2700 (after 

 T. & B.). 



