256 



ZOOLOGY 



SECT. 



eye 



r!98. Gunda segmentata. General view of the organisation, br. brain ; eye eye 

 gen. ftp. genital aperture ; int. intestine with its cseca ; long. ne. longitudinal nerve-cord 

 or. ovary ; ovd. oviduct : pe. penis ; ph. pharynx ; te. testes ; ut. uterus. (After Lang.) 



