PHYLUM PLATYHELMINTHES 



241 



int 



ovcL 



eye 



ne, 



Fie. 187. Gunda segmentata. General view of the organisation, br. brain ; eye eye ; 

 i/en. up. genital aperture ; int. intestine with its coeca ; long. ne. longitudinal nerve cord ; 

 or. ovary ; on!, oviduct ; pc. penis ; ph. pharynx ; t*.. testes ; ut. utems. (After Lang.) 



VOL. I 



H 



