EXPLANATION OF PLATES. 275 



Plate 6. 



Male genitalia (Eucosminae). 



Fig. 30. Exentera iniprobana (Walker). 



30a. Exentera improbana (Walker) (detail showing articulations of socii 

 and gnathos). 



31. Oretchena deludana (Clemens). 



32. Chvendolina conoltatricana Heinrich. 



Plate 7. 

 Male genitalia (Eucosminae). 



Fig. 33. Norm-a dietziana (Kearfott). 



34. Kundrya finitimana Heinrich. 



35. Ancylis laetana (Fabricius). 



36. Griselda radicana (Walsingham). 



37. Rhopobota naevana (Hiibner). 



38. Epinotia similana (Hiibner). 



Plate 8. 

 Male genitalia (Eucosminae). 



Fig. 39. Pseudogalleria inimicella (Zeller). 



40. Pseudogalleria ininUcella (Zeller) (posterior view of eighth abdominal 



segment showing modifications of tergite and sternite). 



41. Hystricophora leonana Walsingham (ventral view of organs with 



harpes spread and aedoeagus omitted. The uncus has been bent 

 downward by pressure on the slide. Its normal position in relation 

 to the tegumen is as in fig. 44). 



42. Hystricophora leonana Walsingham (lateral view of eighth abdominal 



segment showing modifications of tergite and sternite). 



43. Hystricophora leonana Walsingham (detail: aedoeagus and anellus). 



44. Hystricophora leonana Walsingham (detail: tegumen and uncus). 



Plate 9. 

 Male genitalia (-B7i2/«oioma). 



¥iG.45. Rhyacionia buoliana (SchifEermiiller). 



46. Rhyacionia neomexicana (Dyar). 



47. Rhyacionia montana (Busck). 



48. Rhyacionia frustrana bushnelli (Busck). 



49. Rhyacionia rigidana (Fernald). 



50. Rhyacionin pasadenana (Kearfott). 



51. Rhyacionia biisckana Heinrich. 



52. Rhyacionia adana Heinrich. ' 



53. Rhyacionia frustrana (Oomstock). 



