10 XOCTTTIDT::. 



i*. Tliorax clothed with hair and hair-like 

 scales. 

 a«. Vro- and metathorax with spreading 

 crests. 

 a'. Palpi upturned; f ire wing with the 

 tennen not crennlate. 

 a\ Fore wing witli the tennen oblique 



towards tornus IfoNAcniA, (3) p. 321. 



i". Fore wing with the teriuen evenly 



curved Seucanis, (3) p. 103. 



f)'. Palpi porrect ; fore wing with the 



ternien crennlate Maugelana, p. 449. 



f/'. Thorax without crests. 

 *'. Fore wing with the apex produced 

 and acute ; hind wing with veins 3, 

 4 usually stalked, 5 from below 



middle of discocellulars Acrapex, (3) p. oI4. 



i'. Fore wino with the apex not pro- 

 duced ; hind wing with veius 3, 4 

 from cell, 5 from middle of disco- 

 cellulars. 

 a^. Palpi upturned ; frons with large 



tuft of hair Spuetta, (3)p. 291. 



b\ Palpi poiTcct ; frons without tuft 



of hair Petilampa, (2) p. 414. 



c*. Thorax clothed with hair only. 



r/6. Metathorax with spreading crest Eellura, (3) p. 260. 



i**. Thorax without crests. 



a'. Palpi upturned Sesamia, (3)p. 324. 



i^ Palpi porrect. 

 a". Fore wing with the apex produced 



and acute Rimyka, (2) p. 173. 



lA Fore wing with the apex rounded... Eogesa, (2) p. 179. 

 6^. Proboscis fully developed. 

 a*. Abdomen with dorsal series of crests. 

 a^. Thorax with double ridge-like crest, 

 a". Thorax clothed chieily with scales. 

 a~. Palpi with the 2nd joint broadly 



angled with hair in front Outiiogonica, p. 45. 



h^. Pal]ii with the 2nd joint moderately 



fringed with hair in front. 



a^ Fore wing long and narrow, the 



termen not excised towards tornus. 



a^. Tegulae produced at a slight dorsal 



ridge Delta, (2) p. 190. 



b^. Tegulae not produced to a dorsal 

 ridge, 

 a'o. Frons tufted with hair, 

 o'l. Fore wing very narrow, the 



termen very obliquelj' curved. Magusa, p. i>o. 

 i". Fore wing broader, the termen 



more erect Parasticiitis, p. 76. 



6'". Frons smooth with a slight cor- 

 neous plate below it Xylomyges, (2)p. 271. 



/A Fore wing shorter, the termen ex- 

 cised towards tornuri. 

 a«. Palpi with the 2nd joint reaching 



lo about vertex of head Stexopterygia, p. 61. 



i'. Palpi with the 2nd joint reaching 

 to about middle of frons. 



ff'". Frons tufted with hair Dipterygia. p. 64. 



i'o. Frons smoothly sealed Acroria, (2}p. 276. 



0^. Thorax clothed with hairand hair-like 



pciles Agropeui.va, p. 398. 



b-\ Thorax with broad ridge-like crest Eurabila, p. 109. 



c*. Prothorax with triangular crest. 



