CONTENTS. 



Hemiptera: Page. 



General 362 



Fauna: 



United States 365 



Foreign 365 



Families 368 



Neuroptera: 



General 424 



Fauna: 



United States 425 



Foreign 425 



Families 427 



Mallophaga 438 



Thyaanura 439 



Collembola 440 



Myriapoda: Page. 



General 441 



Fauna: 



United State.? 442 



Foreign 443 



Families 444 



Arachnida: 



General 448 



Fauna: 



United States 449 



Foreign 450 



Families 451 



Serial publications 474 



Index of families 489 



Author index 493 



