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. old. — efferent oviduct. 



if. lit. d. — efferent vitelline dint. 



i inc. duct — ejaeulatory duet. 



. i. cm. — excretory canal. 



in. long. — inner longitudinal. 



Ini. long. conn. — lateral longitudinal connective. 



long. ii. st. — longitudinal nerve stem. 



/mis'. I>d. — muscle bundle. 



oot. — ootype. 



ovar. : or. — ovary. 



post. ros. — posterior rosette. 



pros. gl. — prostate gland. 



ree. ovor. — receptaculum ovorum. 



rcc. sem. — receptaculum seminis. 



subeutic. I. — subcuticular layer. 



sh. ill. — shell gland. 



test. — testis. 



lit. — uterus. 



at. c. — uterine coil. 



nil/. — vagina. 

 ril. — vitella ria. 



vit. d. — vitelline dud . 



[402] 



