Plate III 



Oral sucker 

 Pharynx 



Genital" - 



aperture 



Vitellirre duct" 

 Uferus- 



^tVesicula 

 seminalis 



Ventral sucker 



Laurers Canal— 

 \/as efferens - 



Uterus— 

 Tesfls—ft 



Testis' 



ReceJDtaculum 

 semi n Is 



Vas effere 



ns 



7" Excretory 

 duct y 



Allocreadium labracis (Dujardin). Dorsal aspect. 

 Reconstructed from serial sections mag.=± x 18. 



