256 



ZOOLOGY 



Fig, 19S. — Gunda seg^mentata. General view of the organisation, br. brain ; eye eye ; 

 [/en. ap. genital aperture; int. intestine with its c«ca ; long. ne. longitudinal nerve-covd ; 

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



