CONTENTS 



PAGE 



Preface 3 



Introduction 7 



Variation 9 



Relationships 13 



Distribution 16 



Structure, imago 19 



Structure, larva 31 



Structure, pupa 32 



Synopsis of families 34 



Key to families, imago 45 



Key to families, larva 52 



Key to families, pupa 57 



Jugate 62 



Micropterygidae 62 



Eriocraniidse 64 



Hepialidae 66 



Frenatae 70 



Incurvarioidea 72 



Incurvariidae 72 



Nepticuloidea 79 



Nepticulidae (by Annette F. Braun) . . 79 



Zygsenoidea 99 



Megalopygidse 101 



Eucleidae 102 



Pyromorphidae 113 



Tineoidea 115 



Tineidae 116 



Psychidae 140 



Tischeriidae 145 



Lyonetiidae 148 



Opostegidse 160 



Gracilariidae (Lithocolletis by Annette 



F. Braun) 161 



Coleophoridae (by Carl Heinrich) 202 



Cycnodioidea 218 



Cycnodiidae 218 



Douglasiidae 224 



Heliozelidse.. ... 225 



PAGE 



Gelechioidea 229 



(Ecophoridae 230 



Xylorictidae 250 



Gelechiidae 255 



Blastobasidae 308 



Lavernidae 318 



Yponomeutoidea 335 



Yponomeutidae 337 



Glyphipterygidae 350 



Heliodinidae 356 



^Egeriidae 360 



Tortricoidea 375 



Tortricidae 376 



Phaloniidse 499 



Carposinidae 513 



Cossidae 516 



Pyralidoidea 521 



Thyrididae 521 



Pyralididae 523 



Pterophoridae 639 



Ornepdidae 652 



Uranioidea 654 



Epiplemidae 654 



Lacosomidae 656 



Saturnioidea 659 



Citheroniidae 664 



Saturniidae 668 



Bombycoidea 676 



Eupterotidae 678 



Bombycidse 679 



Lasiocampidae 679 



Drepanoidea 684 



Thyatiridae 685 



Drepanidae ' 688 



Food index 693 



Name index 703 



[5] 



