ARCTIAIfiE. 6 



6". Thorax and abdomen more smoothly 



scaled rilRACMATOBIA, p. 233. 



b^. Eyes large Diacuihia, p. 256. 



b^. Tliorax sinootlily scaled, 

 a^. Kind wing with veius 6, 7 stalked ... IIyalocoa, p. 202. 

 Ifi. Hind wing with veins 6, 7 from cell. 

 a}°. Abdomen clothed with rough hair 



on base of dorsum Akachnis, p. 389. 



¥". Abdomen with the dorsum smoothly 



scaled except 1st segment Peuicallia, p. 35d. 



A'. Proboscis fully developed. 

 a^. Hind wing vvitli veins 4, .') stalked. 



a*^. Mid and hind tibia; spiued Diospage, p. 211. 



6". Mid and liind tibia; not spined. 

 a~. Fore wing with vein (j stalked with 



7, 8, 9, 10 PsYciiopiiAsMA, p. 144. 



b'. Fore wing with vein 6 from the cell ... Tuicypha, p. 102. 

 b^. Hind wing with vein a from the cell, 

 a**. Palpi upturned, reaching vertex of head. 



a?. Hind wing with veins 6, 7 stalked Euchl^nidia, p. 186. 



b''. Hind wing with veins 6, 7 from cell, 

 a*. Hind wing with veinofrom angle of cell. 

 w'. Palpi with the 2nd joint broadly 

 scaled ; fore wing with vein 6 from 



angle of cell XANTHOPHiEiNA, p. 82. 



VK Palpi with the 2nd joint smoothly 

 scaled ; fore wing with vein 6 from 



below angle of cell AgoRvEA, p. 173. 



b'^. Hind wing with vein 5 from well 



above angle of cell Metaxanthia, p. 172. 



6". Palpi upturned, not reaching vertex of 



head, the 3rd joint short Ammalo, p. 83. 



c^. Palpi upturned, the ord joint porrect ... Isciinocajipa, p. 114. 

 d*^. Palpi porrect, reaching well beyond the 



frons Prepaectia, p. 219. 



c''. Palpi porrect, short. 

 «'. Hind tibiae with the medial spurs absent. 

 «*. Hind wing with veins 0, 7 stalked ... Antiotricha, p. 201. 

 ¥. Hind wing with veins 6, 7 from cell .. Heliozona, p. 218. 

 W. Hind tibise with the medial spurs 

 present. 

 a*. Antenna; with the shaft dilated just 



beyond middle Belemniastis, p. 213. 



¥. Antennte with the shaft not dilated. 

 a^. Fore wing with vein 7 from 8, 9 

 before 10. 

 a}^. Hind wing with veins 6, 7 stalked . Heliactinidia, p. 205. 

 6^°. Hind wing with veins 6, 7 from cell. Nic.ea, p. 218. 

 b'\ Fore wing with vein 7 from 8, 9 



beyond 10 Bituryx, p. 175. 



«'. Fore wing with veins 7, 8, 9 stalked, 10 

 from cell. 

 a*. Palpi upturned. 

 w". Abdomen dorsally clothed with long hair 

 at base. 



a". Fore tibia; witii curved apical claw Hyalarctia, p. 143. 



6*. Fore tibi;u without ajiical claw. 

 a'. Fore wing with vein 3 from or from 

 close to angle of cell, 

 a"*. Hind wing with vein 8 absent Ociirodota, p. 89. 



