( 527 ) 



75. Leucoctenorrhoe quadrilinea spec. nov. 



Forewing : silky white, crossed by fonr pale brownish lines : the first inwardly 

 oblique, and slightly curved from before middle of costa to one-third of inner 

 margin ; second straight from two-thirds of costa to quite two-thirds of inner 

 margin ; third and fourth submarginal, faintly marked and approximated at anal 

 angle ; fringe white. 



Ilindwing : without basal line. 



Underside white ; the costa of forewing bronzy grey. 



Head, thorax, and abdomen white ; antennae white ; ])alpi black. 



Expanse of wings : 26 mm. 



1 S from Santo Domingo, Carabaya, S.E. Peru, 6500 ft., December 1902, wet 

 season (Ockenden). 



Subfamily TRICHOPTERYGINAE. 



76. Dyspteris parvula spec. nov. 



Forewing : pale bluish green, with two faint whitish lines ; the first, slightly 

 curved, at one-third from base, followed by an equally faint linear whitisli mark 

 on discocellular ; outer line irregularly waved from two-thirds of inner margin, 

 running parallel to hindmargin, but not reaching costa : fringe pale green with 

 square brown spots beyond veins ; costa marked with dark beyond middle. 



Ilindwing : narrow, pale green, with a single whitish line just beyond middle. 



Underside of forewing with basal half deeper green, containing a more 

 distinct white cell-spot, and bounded by a white line from middle of costa, slightly 

 oblique outwards and inbent below middle, not corresponding with any line above ; 

 costa tinged with yellow, costal edge brown, broader towards apex with white dashes: 

 hindwing with dark green middle line, and basal half deeper green than outer. 



Face, palpi, vertex, and thorax deep green ; abdomen paler green with whitish 

 segmental rings ; legs green, forelegs externally fuscous with whitish joints. 



Expanse of wing : 19 mm. 



1 (? from Bartica, British Guiana. 



Palpi porrect, long ; antennae of S pectinated in basal half. 



77. Rhopalodes perfusa spec. nov. 



Forewing: very much like Uh. Ugereza Doga. (Lobop/iora), but larger and 

 darker, the whole wing suffused with dull reddish brown, especially along hind- 

 margin, which in Ugereza always remains olive-yellowish ; the broad band jirecediug 

 central fascia is more or less olive-greenish, especially along its edges, and the 

 narrow edging beyond the central fascia is conspicuously greenish ochreous, except 

 between veins 2 and 4, where it is abruptly obsolete ; the submedian fold is marked 

 with blackish right across the central fascia, and the inner margin below submedian 

 vein is equally marked with the rest of the wing. 



Hindwing : greyish ochreous, thickly speckled with dark grey, especially 

 along hindmargin and on the lobe. 



Underside duller ; costal area of forewing tinged with reddish ; submarginal 

 line marked by a row of pale sjwts between the veins ; cell-spots blackish. 



Head greenish grey ; shoulders, patagia, and thorax rufous ; abdomen cinereous. 



Expanse of wings : 40 mm. 



2 (JcJ from Huancabamba, Cerro de Pasco, Peru, 6UU0— 10,000 ft. (Bottg-er). 



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