( 120 ) 



Expanse of wings: <?, 28 mm.; ?, 32 ram. 



A pair from Santo Domingo, Carabaya, S.E. Pith, nnno ft., iKcimlicr 1001, 

 wet season (Ockemlen). 



In both wings the hiudmargin is faintly elbowed at vein 4. 



Spilocraspeda iimbrilinea 8chaus, described from a ? only, mnst be allied 

 to this insect. 



Subfamily SEMIOTHISINAE. 



Peribolodes gen. nov. 



Foretvim/: short and broad ; costa straight, slightly indented beyond middle, 

 abrnptly and shortly depressed at apex, whieh is blunt ; hindmargin sinuons, 

 shortly insinnate beneath apex, then strongly gilibons; anal angle well marked; 

 inner margin straight. 



UiiidiciiKj : triangular ; the three margins eipial ; inner margin incurved ; 

 hindmargin nearly straight. 



Palpi short, porrect, rough-scaled ; the terminal segment hidden ; tongue and 

 frenulmn present; antennae (?) simple, filiform (abdomen and hindlegs wanting). 



Nenration : forewing, cell two-fifths of wing : discocellnlar vertical ; first median 

 nervule at one-half, second at five-sixths ; radials normal ; 7, 8, 9 stalked from 

 before end; 10 and 11 coincident, far baek, anastomosing with 12, subsequently 

 approximating to, bnt not touching 8, 9 ; hiudwing, costal shortly ajiproximated 

 to subcostal beyond base ; (J, 7 from upper end of cell ; no radial ; medians as 

 in forewing. 



Type : Periboloiles bkolorata spec. nov. 



209. Peribolodes bicolorata spec. nov. 



Forewing : dark brown, along the margins purplish brown ; costa with minute 

 white dots ; lines deeper brown ; first obliipiely curved inwards from one-third 

 of costa to near base of inner margin ; second straight from three-fourths of costa 

 to before middle of inner margin ; third from a little beyond second, nearly 

 parallel but faintly waved ; two whitish curved submarginal lines, parallel to 

 each other below subcostal ; space between second and third lines above vein 7 

 dotted with bluisli white ; a fine dark marginal line : fringe brown, more rnfous 

 towards apex. 



lliii(Iicii((j : with all the lines jiarallel to hiudmargin, the outer submarginal 

 whiter ; no basal line ; fringe rufous. 



Underside pale chestnut brown ; costa of forewing finely striated with lilack ; 

 the whole wing with scattered grey striations ; two thick oblique transverse 

 lines, antemedian and {wstmediau, the latter followed by a shade ; two black 

 submarginal blotches, one at apex, the other at anal angle ; marginal line black 

 interrupted at the veins ; fringe chestnut : hiudwing with four thick dark lines 

 and a cell-spot. 



Head and thorax dark purplish brown ; face and jialpi dotted with chestnut ; 

 (abdomen wanting). 



Expanse of wings: 19 mm. 



1 ? from Bartica, British Guiana. 



