276 BULLETIN 123, UNITED STATES NATIONAL MUSEUM. 



PlATE 10. 



Male genitalia (Petrova). 



Fig. 54. Petrova comstockiana (Fernald). 



55. Petrova virglniana (Busck). 



56. Petrova albicapit ana (Busck). 



57. Petrova albicapitana arizonensis (Heinrich). 



58. Petrova me tallica (Busck). 



59. Petrova luculentana (Heinrich). 



Plate 11. 

 Male genitalia (Petrova). 



Fig. 60. Petrova burkeana (Kearfott). 



61. Petrova sdbiniana (Kearfott). 



62. Petrova picicolana (Dyar). 



63. Petrova gemistrigulana (Kearfott). 



Plate 12. 

 Male genitalia {Oypsonoma, Barbara). 



Fig. 64. Gypsonoma ho/inibachiana (Kearfott). 



65. Gypsonomu salicicolana (Clemens) i=saliciana Clemens). 



66. Gypsonoma incarnana (Haworth) (European specimen). 



67. Gypsonoma substitutionis Heinrich. 



68. Gypsonoma fasciolana (Clemens). 



69. Barbara coif axiana (Kearfott). 



70. Barbara colfaxiana siskiyouana (Kearfott). 



71. Barbara colfaxiana coloradensis (Heinrich), male genitalia of type, 



reared from Abies. 



72. Barbara colfaxiana coloradenMS (Heinrich), male genitalia of para- 



type, reared from Pseudotsuga. 



73. Barbara colfaxiana taxifoliella (Busck). 



74. Barbara ulteriorana (Heinrich). 



Plate 13. 

 Male genitalia (Thiodia). 



Fig. 75. Thiodia radiatana (Walsingham). 



76. Thiodia awemeana Kearfott. 



77. Thiodia roseoterminana Kearfott. 



78. Thiodia clavana (Fernald). 



79. Thiodia striatana occidentalis Heinrich. 



80. Thiodia striatana (Clemens). 



81. Thiodia kiscana Kearfott. 



82. Thiodia palUdicostana (Walsingham). 



83. Thiodia essexana Kearfott. 



84. Thiodia umbraticana Heinrich. 



