1b. Antennæ of male not pectinated. 2a. Vein 12 of forewings touching or anastomosing with 11. 3a. Vein 11 separate 38. Stratocleis. 3b. " anastomosing with 10 37. Amastris. 2b. Vein 12 of forewings free. 3a. Vein 11 separate. 4a. Coxæ and femora densely haired beneath 36. Phyllodoce. 4b. " not hairy 39. Azelina. 3b. Vein 11 rising out of 10. 4a. Antennæ of male simple 40. Drepanodes. 4b. " dentate, ciliated 35. Atossa. Specific Tabulation. 1a. Hindmargin of forewings distinctly angulated. 2a. With a strong acute subapical tooth 88. Azel. fortinata. 2b. Without " 3a. Apex strongly projecting. 4a. Posterior line straight 89. Drep. muriferata. 4b. " curved 87. Strat. streptophora. 3b. Apex slightly projecting. 4a. Lines represented by dots 85. Am. encausta. 4b. " entire, distinct. 5a. Forewings with a distinct subapical tooth 86. Strat. gallaria. 5b. " without " 84. Phyll. nelsonaria. 1b. Hindmargin of forewings rounded. 2a. Forewings with rough scales. 3a. With an angular black basal spot. 4a. Hindmargin spotted with black 79. Det. atronivea. 4b. " not spotted 80. Det. egregia. 3b. Without an angular black basal spot. 4a. Hindwings wholly white 83. At. niveata. 4b. " partially greyish or ochreous. 5a. Costal strigulæ of forewings direct 81. Decl. floccosa. 5b. " oblique 82. Decl. crassitibia. 2b. Forewings smooth. 3a. Hindwings fuscous or ochreous-fuscous. 4a. Postmedian line parallel to hindmargin 78. Bars. panagrata. 4b. " much more oblique than hindmargin 77. Boarm. dejectaria. 3b. Hindwings pale ochreous or yellowish. 4a. Postmedian line dentate. 5a. Forewings greenish-tinged 76. Pseud. melinata. 5b. " ochreous-tinged 74. Zyl. productata. 4b. Postmedian line regular 75. Pseud. lupinata ♂. 3c. Hindwings whitish. 4a. Hindwings suboblong 73. Zyl. fenerata. 4b. " rounded 75. Pseud. lupinata ♀. 3d. Hindwings pale grey irrorated with dark fuscous 72. Hyb. indocilis.