286 



MR. H. A. BAYLIS AND LT. COL. C'LAYTON LANE ON 



The oesopbagiis is tluis very sliort as compared Avith that of 

 E. uncinatus and E. sinnosissimus. The neck-papillje are 

 prominent. 



Text-figure 33. 



ISchinocephalus vmltidentatus . Head and (esophageal region ; lateral view. (The 

 triangular opening in the head-bnlb is due to an artificial splitting of the 

 cuticle.) 



Of the eight pairs of caudal papillte in the male (PI. YI. 

 figs. 26, 27), the tirst, as usual, is lateral, while the rest are more 

 ventral in position. Pairs 1 to 5 appear to be postanal, 6 to 8 



