VI CONTENTS. 



PAGK 



CHAPTER VIL 



POLYPIFERA (Polypes)— Continued, .... 65 



CHAPTER VIII. 

 Acalepile (Sea-blubbers), ...... 76 



CHAPTER IX. 



Acaleph^ (Sea-blubbers)— Continued, .... 83 

 CHAPTER X. 



Echinodermata (Star -fishes), ..... 91 

 CHAPTER XI. 



Echinodeamata (Star -fishes)— Continued, . , . 99 

 CHAPTER XII. 



Echinodermata (Star- fishes)— Continued, . . .108 



CHAPTER XIII. 

 HELMINTH I A (Intestinal Woi~ms), . . . .116 



PART II 

 IKfe, m its Jfntermtbiate Jforma. 



CHAPTER XIV. 



Annbuda ( Worms), . 183 



CHAPTER XV. 



MYR4APODA (Centipedes), 145 



