ACRON'TCTIN'^. e* 



w?2. Fi'ons smooth and wiUiont prominence, 

 a**. Proboscis aborted or absent. 

 «■*. Abdomen with dorsal series of crests. 

 a&. Prothorax without crest, metathorax 



with spreading crest ,. Bryomcea, p. 615. 



b^. Thorax without crests. 



«6. Palpi upturned, thickly scaled Aciiehdoa, p. 591. 



/A Palpi porrect, slander Pouobrya, p. 617. 



J"*. Abdomen with dorsal crest at base only. 

 65. Thorax clothed almost entirely with 

 scales. 



o6. Prothorax with divided crest Phaleroues, p. 



b^. Prothcrax without crest. 

 a'. Palpi with the 2nd joint reaching 



vertex of head Plusilla, p. 590. 



6'. Palpi with the 2nd joint reaching 



about middle of frons Bryoleuca, p. 686. 



J». Thorax clothed with hair and hair-like 

 scales. 

 a^. Pro- and metathorax with spreading 



crests Calamistis, p. 



b^. Pro- and metathorax without crests. 

 a''. Fore wing very narrow and produced 



at apex Eitlonciie, (2)p. 162.__^ 



b7. Pore wing triangular Mekoloncue, (2)p. 165. 



c*. Abdomen without crests. 

 «5. Thorax clothed chiefly with scales. 

 a6. Hind wing with vein 8 anastomosing 



with the cell to near extremi.y Acylita, p. 



^6. Hind wing with vein 8 anastomosing 



with the cell to middle Doerriesa, p. 



c^. Hind wing with vein 8 anastomosing 

 with the cell near base only. 

 «". Pro- and metathorax with spreading 



crests Etuiopica, (2) p. 418. 



¥. Pro- and metathorax without crests. 

 «8. Palpi with the hair at extremity of 

 2nd joint produced to a point, the 



SrdJDOrrect Dantona, p. 



b^. Palpi with the 2nd joint slightly 

 fringed with hair in front. 

 «9. Palpi witii the 3rd joint porrect... Cilla, p. 

 b^. Palpi with the 3rd joint upturned. Amolita, p. 

 65. Thorax clothed with hair and hair-like 

 scales. 

 flG. Pro- and metathorax with spreading 

 crests. 

 «>. Palpi upturned ; fore wing with the 

 termen nob crenulate. 

 aS. P'ore wing with the termen oblique 



towards tornus Nonagrh, p. 



/j8. Fore wing with the termen evenly 



curved Sblicanis, p. 



b7. Palpi porrect ; fore wing with the 



termen crenulate Margelana, p. 449. 



l^. Thorax without crests, 

 a'. Fore wing with the apex produced 

 and acute ; hind wing with veins 3, 

 4 usually stalked, 5 from below 



middle of discocellulars Acrapex, p. 



6'. Fore wing with the apex not pro- 

 duced; hind wing with veins 3, 4 

 from cell, 5 from middle of disco- 

 cellulars. 

 a«. Palpi upturned ; frons with large 



tuft of hair Spiietta, p. 



