CONTENTS. 



Page. 



Introduction 1 



Historical review 2 



Phylogeny and classification 4 



Comparative table of structural characters 6 



Description of family Oletlireutidae 9 



Key to the subfamilies 10 



Larval habits and economic importance 10 



Key to the genera of Eucosminae 11 



Genus 1. Pseudogalleria 12 



2. Rhyacionia 13 



3. Petrova 21 



4. Barbara 27 



5. Spilonota 30 



6. Strepsicrates 31 



7. Thiodia 32 



8. Eucosma 71 



9. Epiblema 136 



10. Suleima 155 



11. Sonia 160 



12. Gypsonoma 162 



13. Proteoteras 165 



14. Zeiraphera 169 



15. Exentera 172 



16. Gretchena 179 



17. Griselda 186 



18. Gwendolina 188 



19. Crocidosenia 189 



20. Norma 191 



21. Kundrya 192 



22. Rhopobota 193 



23. Epinotia 1 194 



24. Anchylopera 233 



25. Ancylis 243 



26. Hs^stricophora 253 



Species referable elsewhere 259 



Species omitted 260 



Appendix 263 



F}xplanation of plates 273 



Index 287 



III 



