PLATE 38. 



Fig. 36. Gyrocotyle rugosa, from Spencer (1889, pi. 1, fig. 1). To show 

 size and character of lateral folds and posterior rosette and position of 

 genital pores. X 1.5, based on Spencer's reported magnification of 3 

 which is possibly an error. 



Fig. 37-41. Eggs of G. fimbriata. Figs. 37-40, from decayed or macer- 

 ated specimens; fig. 41, from living worm. X 500. 



acet. acetabulum. 



ant. br. comm. anterior bridge commissure. 



long. n. st. longitudinal nerve stem. 



operc. operculum. 



p. op. penis opening. 



post. br. comm. posterior bridge commissure. 



post. ros. posterior rosette. 



prob. proboscis. 



rec. ov. receptaculum ovorum. 



rec. sem. receptaculum seminis. 



ut. po. uterine pore. 



vag. vagina. 



vag. op. vaginal opening. 



vas def. vas deferens. 



[448] 



