COLLECTION OF NEMERTEANS FROM SINGAPORE. 



139 



Fig. 24.— C. bedfordii. 



Fig. 25.— C. insignis. 



Fig. 26. — C. ulatiformius. 

 Figs. 27 — 34. — Sections taken at intervals of 50 n tlirougli the cerebral 

 organs of the above species. All x 45. 



Fig. 27.— C. bruuneus. 



Fig. 28.— C. natans. 



Fig. 29.— C. insignis. 



Fig. 30.— C. bedfordii. 



Fig. 31.— C. robust us. 



Fig. 32. — C. sordidus. 



Fig. 33.— C. erythrus. 



Fig. 34. — C. ulatiformius. 

 Figs. 35 — 42. — Diagrammatic reconstructions of tiie various systems in the 

 anterior of the body in the above members of the Liueidse. All X 10. The 

 proboscis and sheath are omitted. 



