PLATE XIII 



FIGURE 14a. Pleurotrocha, sp. A large active animal resembling P. grandis, but 

 with longer spurs and some other differences. 



FIGURE 1 46. Elliptical papillose egg of the same. 



FIGURE 14c. Jaws of the same, drawn from an example in the egg. 



FIGURE 15. Floscularia, sp., semi-contracted. 



FIGURE 16a. Diaschiza tenuior, lateral view with the foot drawn well under the 

 body. 



FIGURE 166. The same, dorsal view. 



FIGURE 16c and 16cZ. Dorsal and lateral views of a supposed male of the same, 

 having rudimentary jaws. 



FIGURE 16e. Rough sketch of jaws of the female. 



FIGURE 16/ Thick-shelled egg containing jaws similar to those of the supposed 

 male (Figs. 16c and 



