r.niNIAS CERATOPHYLLT. 



149 



crefitiiie, whose name was Limnias ceratophylli, 

 bent its neck, if I may so speak, to the riglit, and 

 sometimes to the left, and sometimes stood upright, 



^l;:::'-^- 



Limnias ceratophylli. 



when the true form of the ciliary apparatus could 

 be seen, and it did not deviate very much from a 

 circular form, although the outline given by Mr. Gosse, 



