PHYLUM PLATYHELMTNTHES 



241 



eye 



br 



itit 



Fie. 187. Gunda segmentata. General view of the organisation. -f>r. brain ; eye eye 



gen. ap. genital aperture ; int. intestine with its coaca ; long. ne. longitudinal nerve cord 

 or. ovary ; ovd. oviduct ; pc. penis ; ph. pharynx ; te. testes ; v.t. uterus. (After Lang.) 



VOL. I 



R 



