Ciliophora 36: 





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Fig. 7. 17. A. Trichopelma sphagnetorum Levander, x800 (after Wang 

 and Nie). B. Drepanomouas dentata Fresenius, 40-65/^; lateral view of com- 

 pressed body (after Penard). C. Microthorax viridis Penard, 35-45/x (after 

 P.). D. Pscudomicrothorax agilis Mermod, longitudinal cuticular ribs, peri- 

 stomial area with undulating membrane on left; cilia shown at margin of 

 body; x630 (after \Vang and Nie). E. Trimyema compressa Lackey, x640 

 (after Wang and Nie). F-H. Plagiopyla nasuta Stein: dorsal view (F) show- 

 ing striated band, trichocysts, nuclei, cytopharynx, cytopyge anterior to 

 contractile vacuole, x450 (after Lynch); ventral view (G) showing ciliary 

 pattern, x450 (after Lynch); cross-section (H) at level of cytostome, schematic 

 (after Wetzel). L Sonderia pharyngea Kirby, adoral ciliature, pharynx, macro- 

 nucleus, surface ridges from which cilia arise; neither bristles overhanging 

 the margin of the peristome nor a gelatinous covering of the body are 

 shown; x440 (after K..). J. Lechriopyla mystax Lynch, dorsal surface; tricho- 

 cysts, striated band, nuclei, contractile vacuole, ciliary pattern, and ciliated 

 cytoproct are shown; x250 (after L.). 



