462 APPENDIX. 



G-enus ACIDON, nov. 



Type, A. paradoxa, Hmpsn. 



Range. Bhutan. 



Palpi obliquely upturned, the 2nd joint reaching apex of frontal 

 tuft, the 3rd long and spatulate at extremity ; antennas of male 

 fasciculate ; patagia with long spatulate scales ; abdomen with 

 large dorsal tuft on 1st segment and smaller tuft on 2nd ; tibiae 

 moderately hairy. Fore wing very long and narrow, the apex 

 produced and somewhat falcate, the outer margin very oblique ; 

 veins 2, 3 stalked ; 4 from angle ; 5 from middle of discocellulars ; 

 6 from upper angle; 7, 8, 9 stalked, 8 being curved down to 

 near 7, then up to the costa ; 10, 11 free, 10 being curved down 

 close to 8, 9. Hind wing long and narrow ; veins 3, 4 from angle 

 of cell ; 5 from middle of discocellulars ; 6, 7 stalked ; 8 from 

 middle of cell. 



321 a. Acidon paradoxa, u. sp. 



c? . Head, thorax, and fore wing purplish, irrorated with fuscous; 

 the last with sinuous antemedial and medial ochreous and fuscous 

 lines ; traces of a postmedial line terminating at outer angle ; some 



Fig. 247. — Acidon paradoxa, $. \. 



submarginal white specks. Abdomen fuscous with an ochreous 

 tinge. Hind wing fuscous, pale at base and with a small mark 

 above anal angle. 



Hab. Bhutan, 2500 feet {Dudgeon). Exp. 32 millim. Type in 

 B.M. 



CYMATOPHOMD^. 



332 a. Gaurena tenuis, n. sp. 



5 . Fuscous ; build slender. Fore wing with the basal area 

 greyish, bounded by an obliquely sinuous line; small, dark-edged, 

 grey orbicular and renif orm spots ; an ill-defined sinuous grey line 

 from lower angle of cell to inner margin ; an irregular grey sub- 

 marginal line joined by an oblique mark from apex. Hind wing 

 grey. 



Hab. Tatong, Sikhim, 13,000 feet (Bingham). Exp. 34 millim. 

 Type in B. M. 



332 b. Gaurena argentisparsa, Dudgeon, MS. 



Head and thorax black and white ; abdomen fuscous. Fore 



