CONTENTS. 



SUB-CLASS II. ARACHNTDA 98 



ORDER I. ACARINA . .... 99 



ORDER II. ARANEINA . 103 



SUB-ORDER I. DIPNEUMONIA ug 



SUB-ORDER II. TETRAPNEOIONIA 120 



ORDER III. ARTHROGASTRA 121 



SUB-ORDER I. OPILIONEA 121 



SUB-ORDER II. PEDIPALPI 122 



SUB-ORDER III. SOLIFUG.E 123 



SUB-ORDER IV. PSEUDOSCORPII 124 



SUB-ORDER V. SCORPIODEA 125 



SUB-CLASS III. MYRIAPODA 127 



ORDER I. CHILOGNATHA . 127 



ORDER II. PAUROPIDA 128 



ORDER III. CHILOPODA 128 



SUB-CLASS IV. HEXAPODA 131 



ORDER I. THYSANURA . 135 



SUB-ORDER I. COLLEMBOLA ]35 



SUB-ORDER II. SYMPHYLA 136 



SUB-ORDER III. CINURA 137 



ORDER II. DERMATOPTERA 139 



ORDER III. PSEUDONEUROPTERA 140 



SUB-ORDER I. PLATYPTERA 140 



SUB-ORDER II. ODONATA 147 



SUB-ORDER III. EPHEMERINA 151 



ORDER IV. NEUROPTERA 155 



ORDER V. ORTHOPTERA 167 



ORDER VI. HEMIPTERA 204 



SUB-ORDER I. PARASITA 209 



SUB-ORDER II. HOMOPTERA 212 



SUB-ORDER III. HETEROPTERA 249 



ORDER VII. COLEOPTERA 297 



SUB-ORDER I. CRYPTOTETRAMERA 310 



SUB-ORDER II. CRYTOPENTAMERA 313 



SUB-ORDER III. HETEROMERA 345 



SUB-ORDER IV. PENTAMERA 354 



ORDER VIII. DIPTERA .... .403 



SUB-ORDER I. ORTHORHAPHA 407 



SUB-ORDER II. CYCLORHAPHA . 423 



ORDER IX. APHANIPTERA 434 



ORDER X. LEPIDOPTERA . 435 



SUB-ORDER I. HETEROCERA 435 



SUB-ORDER II. EHOPALOCERA . 469 



ORDER XI. HYMENOPTERA 503 



SUB-ORDER I. TEREBRANTIA . 506 



SUB-ORDER II. ACULEATA . 516 



