( 148 ) 



Head, tliorax, aud abdomen as in afrisficfa. 



Expanse of wings : 28—30 mm. 



3 dS, 1 ¥,from 8anto Domin<;o, Canilxiya, S.E. Peru, (iiiuo I't., November and 

 December 1901, wet season (Ockendeu). 



In this species tlie antennae of the <S are flattened, and tlie lateral angles of 

 each joint are produced into short tubercles bearing fascicles of cilia. 



312. Isochromodes crassa spec. nov. 



cJ. Forewiny : ochreous, washed with ochraceous, with coarse black speckles ; 

 the lines ochraceous, diifnse, all placed as in irmotaia Warr. ; the outer line is 

 distinctly marked by black points on the veins throughout : on the inner margin, 

 where it approaches the median line, the two form a generally conspicuous upright 

 brownish blotch ; snbmarginal line marked by black spots on the veins ; 

 marginal black dots at the vein-ends j)rqjecting into the pale ochreous fringe. 



Hi/ii/wim/ : similar, without first line ; the lines well marked by black dots. 



Underside whitish, slightly speckled ; costa of firewing yellowish ; outer line 

 always indicated to vein 4, sometimes below it, followed to vein 3 only by an 

 irregular blackish shade which swells out into an oblong blotch between veins 3 

 and 4 ; the line alone indicated in hindwing. 



Face ochreous, brownish at top ; palpi externally brown ; fillet whitish 

 ochreous ; thorax and alidtimeu like wings ; the dorsal segments with jiairs of 

 black spots. 



The ? is smaller, more thickly speckled, with no ochraceous tinge, and the 

 lines obscure. 



Expanse of wings : S, 40—45 mm. ; ? , 40 mm. 



5 c?c?, 3 ? ?, from Santo Domingo, ("arabaya, S.E. Peru, OOoo ft., November 

 1901— January 1902, wet season (Ockendeu). 



313. Isochromodes fraterna spec. nov. 



Forcu-irx/ : sandy ochreous, thickly sjieckled with fuscous ; the lines indistinct, 

 slightly darker, placed as in in/iotutd AVarr. aud I'aracomistis r/isjirir Vi&rr. ; the 

 outer line from four-fifths of costa, marked as in innotata by distinct black vein- 

 points on veins 4, 5, 6, 7, then incurved and joining median line on inner margin, 

 marked by a black point on vein 1 ; submargiual line marked by black spots on 

 veins 5, 3, 2, and 1 ; black marginal spots at the vein-ends running out irito the 

 whitish fringe ; cell-spot black ; the costa thickly striated with grey. 



llindiring : like forewing, but without first line. 



Underside yellowish straw-colour, dark-speckled along costa and hind- 

 margin of both wings and near base of forewing; forewing with a narrow 

 concise blackish shade from four-fifths of costa to above anal angle, thickened 

 internally to vein 4 by the blackish outer line; hindwing with a similar narrow 

 curved shade ; marginal lines aud cell-spots black. 



Face and palpi externally brownish ; vertex grey ; thorax and [)atagia greyi.sh 

 ochreous ; abdomen pale ochreous, with pairs of black sjiots on the dorsal 

 segments. 



In the ? the forewing is more densely speckled ; the lines more distinct, 

 rufous-tinged ; and beneath the submargiual shades are twice as broad as iu 

 the $i. 



