Three new Trematodes foiind principally in Black Bass. 



487 



Explanation of plate. 



exe Excretory pore 



gen Genital pore 

 . sein Receptaculum seminis 

 , li Yolk-reservoir 



cir Cirrus-sac 

 gen Sinus genitalis 

 Uterus 

 Vas deferens 

 Vagina 



exe Excretory vesicle 



sent. Vesicula seminalis. 



All figures drawn with camera-lucida. 



Plate 15. 



Caeeineofct, parvulus , ventral view ; the ovary drawn some- 

 side to sbow underlying parts. 185: 1. 

 The ovary, ventral view. 235 : 1. 

 A diagram of the reproductive organs, lateral view. 

 The excretory vesicle, ventral view. 185 : 1. 

 Ä'Xygia loossii, ventral view. 22 : 1. 

 A diagram showing openings of reproductive Organs. 

 A diagram of the female reproductive organs. 

 LeueerntJirus mieropderi, ventral view. 30: 1. 

 A diagram showing openings of reproductive organs. 



