860 



PROTOZOOLOGY 



| J /ft^ s 



Fig. 366. a, Urceolaria mitra, X270 (Wallengren) ; b, U. paradoxa, 

 X215 (Claparede and Lachmann); c, Trichodina pediculus, X425 (James- 

 Clark); d, T. urinicola, X470 (Fulton); e, T. ranae (Cunha); f, T. sp., 

 X460 (Diller); g, Cyclochaeta spongillae, X460 (Jackson); h, i, C. domer- 

 guei, X535 (MacLennan). 



urinary bladder of a moribund Bufo sp. (Fulton) and in frogs 

 Faur£-Fremiet and Mugard, 1946). 



T. sp. Diller (Fig. 366, e). 30-4G> in diameter; on the skin and gills 

 of frog and toad tadpoles. Division (Diller, 1928). 



T. ranae da Cunha (Fig. 366,/). 40-50/x in diameter, 30-5G> high; 

 23-31 V-shaped teeth on the attaching ring; in the urinary bladder 

 of Rana ridibunda perezi (da Cunha, 1950). 



Genus Cyclochaeta Jackson. Saucer-form; peristomal surface 

 parallel to the basal disc ; upper surface with numerous flat wrinkles ;♦ 

 basal disc composed of cuticular rings, velum, cirri, and membranel- 



