All figures of whole mounts. X 356. 



Fig. 29. View of left side, showing ciliary lines. 



Fig. 30. Oral view showing ciliary lines and ciliary suture. 



Fig. 31. Oral view showing oral whorl of triclioeysts. 



Fig. 32. Aboral view showing ciliary lines. 



Fig. 33. View of left side, showing trichocysts of the oral and aboral 



[364] 



