organic par 

 things in tl 

 the pharyn 

 over contn 

 a side ruj; 

 escape, an 



The we 

 equidistant 

 But three v 

 mated on a 

 convex dorsal 

 form. 



The walls of L 

 skeleton is repres< 

 of lime scattered 

 and on a few ot 1 



The nervous 

 which the five 

 unite, and fro^ 

 organs are r 

 have " ear 

 on the dor 



From tl 

 ten, or m 

 pole. 1 

 contra ^' 

 pair 

 foi 



flUlv 



systt 

 Was 

 but 

 in e 



