PLATE 45. 



Figs. 70, 75. Gyrocotyle fimbriata. Sagittal section, nearly median. 

 Diagrammatic. X 13. 



Figs. 71, 72, 73. Transverse sections, showing (71) emergence of 

 ductus seminalis from receptaculum seminis; (73) fusion of the efferent 

 vitelline duct with the efferent oviduct, which thus becomes the uterus. 

 X 100. 



Fig. 74. Sagittal section through dorsal half of neck of funnel. Show- 

 ing contrast between cuticula of funnel cavity and of the surface of the 

 body. X 1000. 



acet. acetabulum. 



cut. cuticula. 



duct. sem. ductus seminalis. 



ef. ovd. efferent oviduct. 



ef. vit. d. efferent vitelline duct. 



ejac. duct ejaeulatory duct. 



ex. can. excretory canal. 



in. long. inner longitudinal. 



lat. long. conn. lateral longitudinal connective. 



long. n. st. longitudinal nerve stem. 



mus. bd. muscle bundle. 



oot. ootype. 



ovar.; ov. ovary. 



post. ros. posterior rosette. 



pros. gl. prostate gland. 



rec. ovor. receptaculum ovorum. 



rec. sem. receptaculum seminis. 



subcutic. 1. subcuticular layer. 



sh. gl. shell gland. 



test. testis. 



ut. uterus. 



ut. c. uterine coil. 



vag. vagina. 



vit. vitellaria. 



vit. d. vitelline duct. 



[462] 



