120 MR. F. J. MEGGITT ON A 
Text-figure 2. 
' 
Main excretory vessels of a proglottis: reconstructed from camera-drawings of 
sections. J.c., /.c.’, ventral and dorsal longitudinal excretory vessels; /.p., 
lateral excretory pore. 
Text-fig. 3. : 
LAS. 
Transverse section through the neck, showing the excretory plexus. J.c., 7.c.', ventral 
and dorsal longitudinal excretory vessels; /.., lateral excretory pore ; 
r.c., circular commissure. X 435. 
