1919] Kofoid-Swczij: Triclioiii/iitplia cainpniiula 



51 



centrobleph. 



long. my. 



end. 



Fig. B. Diagrammatic figure of Trichoiiympha canipunula. Sections of the body show 

 the structures found at diiferent levels. Surface ridges form the outer layer with their 

 rows of flagella; beneath are successively the oblique fibers, alveolar layer and trans- 

 verse myonemes. In the endoplasm are the longitudinal myonemes. 



Abbreviations: alv. 1., alveolar layer; ant. fl., anterior zone of flagella; has. gr., basal 

 granules; centrobleph., centroblepharoplast; ect., ectoplasm; end., endoplasm; f.h., food 

 bodies; heterchr., heteroehromnsome; lat. ft., lateral zone of flagella; long, my., longitudinal 

 myonemes; «., nucleus; obi. f., oblique fibers; oper., operulum; per., periplast; post, ft., 

 posterior zone of flagella; surf, rdg., surface ridges; tr. my., transverse myonemes. X 600. 



