( 99 ) 



foil], with a slight indentation on vein 4, followed liclow that vein by first a 

 bnft" band and then a metallic leaden line, which again is slightly edged with 

 but!'; fringe lilac, grey; a pale linear cell-mark. 



Iliii(lirii(ii : with the base lilac grey, limited by an obliqne white band to 

 niidiUe of costa ; a leaden snbmarginal line on a broad bnff belt from anal 

 angle curving round at costa to vein (i ; two embossed metallic spots on a black 

 ground in a yellow ring, one beneath the other on each side of vein 6, the 

 upper on(^ the smaller ; rest of wing dappled with brownish grey and fuscous, 

 with a sprinkling of lustrous scales ; fringe grey. 



Uuderside dull greyish white, darker towards margin of forewing. 



Head, thorax, and abdomen grey ; third segment of dorsum with a pale 

 riug, bej'ond which the remaining segments are paler gre}' tinged with rufous. 



Expanse of wings : 32 mm. 



1 c? from La Union, R. Hnacamayo, Uarabaya, Peru, 20U0 ft., December 1904, 

 wet season (Ockenden). 



"0. Opisthoxia cinerea spec. nov. 



Like 0. scintilla ns, but both wings mouse-grey; the costa of forewing deep 

 yellow ; the metallic scales an<l spots as in sdiitillanx ; fringe grey. 



Iliiidwini/ : the same; but the outer enveloping ring of the eye-spot deeper 

 brick-red ; outer margin curved, not bent at vein 4 ; friiiire pale yellow. 



Underside uniform dull grey. 



Face and palpi brown ; thorax and abdomen dull grey. 



Expanse of wings : 27 mm. 



1 S from Huaucabamba, Cerro de Pasco, Peru, 3100 ft., January I'JO.O 

 (Boettger). 



80. Opisthoxia fosteri spec. nov. 



Forewing : dull red-brown ; a broad cream-white costal streak, towards the 

 edge with a yellow tinge ; outer half of inner margin narrowly white ; fringe 

 white; two olive-grey lines; the first siiglitly curved from the eilge of costal 

 streak at one-fourth, the outi'r from two-thirds of the same edge to four-fiftiis 

 of inner margin. 



Ilimlwing : paler and more rufous ; a broad white dark-edged line from 

 one-fourth of inner margin to beyond middle of costa; an outer metallic line, 

 interrnj)te<l below the miildle ami ciu'ved round at costa above and continued to 

 anal angle, much as in pamphilaria Uuen. ; a single embossed metallic spot on 

 a black ground in a yellow ring between 6 and 7 ; fringe and inner margin 

 white. 



Underside dull brownish cream-colour. 



Heail, thorax, and dorsum red-brown ; third segment of dorsum with a 

 white ring, beyouil which the remaining segments are greyer; shoulders white; 

 patagia grey. 



Expanse of wings : 35 mm. 



2 (?(?, 1 ? from Sapucay, Paragiuiy, October 10O3 ami November I9n4 

 (Foster). 



Allied to (). (ifiji'iiiirinctii and ochcnih'iii Warr. 



