CONTENTS. 



CHAPTER VIII. Continued. 



PAGE 



ORDER VI. HOMOPTKRA 



ORDER VII. HETEROPTERA 



ORDER VIIL DIPTERA 195 



SUB-CLASS B. APTEROUS INSECTS 205 



ORDER IX. APHANIPTERA 



ORDER X ANOPLURA 206 



ORDER XL THYSANOURA . 207 



CHAPTER IX. 



OF THE CLASS OF ARACHNIDA ....... 209 



ORDER I. PULMONARIA 216 



ORDER II. TRACHEARIA ... . 226 



CHAPTER X. 



CLASS OF CRUSTACEA .... .... 231 



SUB-CLASS MAXILLOSA .... ... 244 



ORDER I. DECAPODA . 246 



ORDER II. STOMAPODA ...... 254 



ORDER III. AMPHIPODA 258 



ORDER IV. L^MODIPODA ...... 260 



ORDER V. ISOPODA 261 



ORDER VI. PHYLLOPODA 264 



ORDER VII. CLADOCERA 267 



ORDER VIIL OSTRAPODA 269 



ORDER IX. COPEPODA 272 



SUB-CLASS EDENTATA . . . . 274 



ORDER X. SIPHONOSTOMA 275 



ORDER XL LSRN^IDA 277 



ORDER XII. ARANEIFORMES 27S 



JUB-CLASS XYPHOSURA ....... . 279 



ORDER XIII. XYPHOSURA 279 



GEOGRAPHICAL DISTRIBUTION OF CRUSTACEA . 281 



