384 Ciliophora 



Fig. 7. 30. A. Transverse section of Condylostonia vorax through the un- 

 dulating membrane and a membranelle; schematic, x800 (after Villeneuve- 

 Brachon). B. Lorica of Pamfolliculina liinindo (Kent) Kahl, 125^ long 

 (after K.). C. Antero-ventral region of Condylostoma arenarium showing 

 undulating membrane and the transition from somatic cilia to cirri; x250 

 (after Villeneuve-Brachon). D. Condylostoma vorax Villeneuve-Brachon, 

 ventral view, x250 (after V-B.). E, F. Transverse sections of Clevelandella 

 elongata: through pharynx (E), x525; through peristome (F), x640 (after 

 Kidder). G. Paraclevelandia hrevis Kidder, ventral view; karyophore attached 

 to macronucleus anteriorly; xl230 approx. (after K.). H. Lorica of Micro- 

 folliculma Umnoriae (Giard) Kahl (after K.). I. Migratory larva of Follic- 

 ulina aculeata, xl50 (after Dewey). J. Folliculinopsis producta (Wright) 

 Villeneuve-Brachon, extended specimen showing macronuclear chain; x300 

 (after V-B.). K. Lorica of FollicuUna viridis (AVright) Kahl, 150^ long (after 

 K..). L. Polar view of peristome in Folliculinopsis producta, showing bases 

 of adoral membranelles and rows of somatic cilia; x300 (after Villeneuve- 

 Brachon). M. Lorica of Pseudofolliculina arctica (Dons) Kahl, about 430ju 

 long (after K.). N. Clevelandella elongata Kidder, ventral view, x302 

 (after K.). 



