( 4-8 ) 



tbe outer fascia not tilled up with olive-fuscous, but formed of three lines, the 

 postmedian, the inner edge of the submarginal, and the intervening line ; cell-spot 

 distinct. 



Underside dirty whitish, speckled and suffused with olive-grey ; cell-spots 

 and outer shades darker ; a fuscous blackish marginal fascia, leaving pale spots 

 at apex and middle of forewings. Face, palpi, shoulders, base of patagia, thorax, 

 and abdomen dark olive-fuscous ; upper part of face, fillet, and tips of patagia 

 whitish grey ; the abdomen with an admixture of whitish scales ; antennae annnlated 

 black and white. 



Expanse of wings : 35 mm. 



One ? from Parana, Entre Rios, Argentina. 



Of doubtful location, in the absence of the c? ; the body is stout and robust, 

 the palpi quite short, but the tongue well developed : in appearance not unlike 

 a small Biston ; veins 10 and 11 coincident. 



104. Hymenomima subsordida sp. nov. 



Foreu'hiqs : dirty ochreous, speckled with fuscous and blackish scales ; the 

 lines black, thickened at costa ; first from quite one-fourth of costa to one-fifth 

 of inner margin, forming a black edge to the fovea on the outer side ; outer line 

 from two-thirds of costa to middle of inner margin, stron£:ly oblique inwards from 

 vein 4 to '-', and marked with blacker dots at the veins ; median line very indistinct 

 except at costa, closely approximated below middle to tbe outer line ; faint traces 

 of a dark shade parallel to and beyond second line, especially beyond cell and on 

 submedian fold ; submarginal line lunulate, obscure : the lunules below costa, 

 beyond cell and above inner margin prominently filled in with black scales ; black 

 marginal spots, connected by a erenulated marginal line, and throwing out black 

 dashes to the apices of the lunules of the submarginal line ; fringe concolorous ; 

 cell-spot obscure. 



IIi»(l/n'/iffx : similar : the outer line sinuous and well marked ; no inner line. 



Underside paler and brighter, less dusted ; cell-spots and outer lines only 

 marked ; a submarginal dark costal cloud on forewings, leaving the apex pale 

 ochreous. Head, thorax, and abdomen concolorous with wings ; edge of the 

 shoulders, and a basal bar and the edges of segments of abdomen black ; face brown. 



Expanse of wings : 28 mm. 



One S from Parana, Entre Rios, Argentina. 



Fovea largely developed ; vein 5 close below 6. 



105. Stenalcidia pergriseata sji. nov. 



Foremnffs.- grey, speckled thickly with dark grey, and suffused throughout 

 with a grey cloud that renders all the markings indistinct ; first line from one-fourth 

 of costa to near base of inner margin, curved, and marked by blackish spots on 

 veins ; median line at two-fifths, traversing the dark cell-spot and indistinct below, 

 to two-fifths of inner margin ; outer line from two-thirds of costa to three-fifths 

 of inner margin, marked by black vein-dashes, and followed by a thick grey shade, 

 which is succeeded by a paler curved fascia ; submarginal line dentate, whitish, 

 the teeth filled uji deeply with blackish, forming an interrupted dark fascia; 

 marginal spots black ; fringe grey. 



