CHAPTER XL 



PACK 



OF THE CLASS OF MYRIAPODA 285 



ORDER I. CHILOPODA ..... 287 

 ORDER II. CHILOGNATHA .4 289 



CHAPTER XiT. 



OF THE CLASS OF CIRRHOPODA . . . . . 291 



ORDER I. PEDUNCULATA 293 



ORDER II. SF.SSILIA 29l> 



CHAPTER XIII. 



OF THE VERMIFORM CLASSES . . 296 



CLASS OF ANNELIDA ......... 298 



ORDER I. DORSIBRANCHJATA 303 



ORDER II. TUBICOL*: 303 



ORDER III. TERRICOL*; 308 



ORDER IV. SUCTORIA 311 



Crf^SS OF ENTOZOA 313 



CLASS OF ROTIFERA . 317 



CHAPTER XIV. 



OF THE MLLUSCA OIN GENERAL . 326 



CHAPTER XV. 



OF THE CLASS OF CEPHALOPODA . . . . ... 338 



ORDER I. DIBRANCHIATA ...... 345 



ORDER II. TETRABRANCHIATA 352 



CHAPTER XVI. 



OF THE CLASS OF PTEROPODA 357 



OF THE CLASS OF HETEROPOr/A ..... . 359 



