NOCTTJID.T'. 



h'. Palpi poiTecfc. 

 a"*. Fore wing with tlie apex produced 



and awite SimyrA, p. 



Ifi. Fore wing with the apex rounded... Eogena, p. 

 b^. Proboscis fully developed. 

 «■'. Abdomen with dorsal series of crests, 

 a*. Thorax with double ridge-like crest. 

 a^. Thoi-as clothed chiefly with scales. 

 ai. Palpi with the 2nd joint broadly 



angled with hair in front Orthogonica, p. 45. 



}m. Palpi with the 2nd joint moderately 



fringed with hair in front. 



oA Fore wing long and narrow, the 



termen not excised towards tornus. 



flS. Tegulse produced at a slight dorsal 



ridge Delta, p. 



R Tegulje not produced to a dorsal 

 ridge, 

 a^o. Frons tufted with hair. 

 flii. Fore wing very narrow, the 



termen very obliquely curved. Magusa, p. 55. 

 611. Fore wing broader, the termen 



more erect Paeastichtis, p. 76. 



6w Frons smooth witli a slight cor- 

 neous plate below it Xtlomyges, p. 



Jfi. Fore wing shorter, the termen ex- 

 cised towards tornus. 

 a9. Palpi with the 2nd joint reaching 



to about vertex of head Stenopterygia, p. 61. 



b^. Palpi with the 2nd joint reaching 

 to about middle of frons. 



ffii". Frons tufted with hair Dipteeygia, p. 64. 



61**. Frons smoothly scaled Acroeia, p. 



is. Thorax clothed with hair and hair-like 



scales Agroperina, p. 39S. 



65. Thorax with broad ridge-like crest Eurabila, 109. 



6-5. Prothorax with triangular crest. 

 rt6. Thorax clothed cliiefly with scales ... Lophotyna, p. 

 66. Thorax clothed with hair and hair-like 



scales PULCHBRIA, p. 



c^. Thorax clothed with hair only, 

 a'. Fore wing with the termen excised 



below vein 4 Trigokophora, p 480. 



6". Fore wing with the termen evenly 

 curved. 

 a^. Abdomen with the crests mixed with 



scales Chutapha, p. 491. 



6s. Abdomen with the crests formed of 



hair only Habeyntis, p. 498. 



d->. Pro-, meso- and metathorax with large 



divided crests Mania, p. 49. 



c'^ Pro- and metathorax with divided 

 crests. 

 a^. Thorax clothed chiefly with .scales. 



al. Abdomen dorsally flattened Checupa, p. 111. 



67. Abdomen not dorsally flattened. 

 ftS. Fore wing with vein 5 nearly 

 straight, from just below middle 



of discocellulars Euplexidia, p. 110. 



b^. Fore wing with vein 5 curved, from 



just above lower angle of cell Trachea, p. 113. 



