443] 



PSEUDOPHYLLIDEA FROM FISHES— COOPER 



155 



meter. Vestibule at the point of union of the vagina with the oviduct. Vitel- 

 line duct expands into a reservoir 30^l in diameter. Vitelline follicles not in 

 lateral fields, but continuous from joint to joint, 60 by 30 by 50ju in dimensions, 

 about 700 in each proglottis. Uterus-sac elliptical in outline, directed antero- 

 posteriorly in the anterior half of the proglottis, where in gravid segments it 

 occupies almost the whole of the medullary region; 2.20 by 1.34mm. in dimen- 

 sions; in quadrate segments irregularly alternating from side to side as are the 

 uterine openings. 



Eggs, 75 by 40^. 



Habitat: In the anterior portion of the intestine of the host. 



