( 200 ) 



Hindwing : black. 



Underside deep olive blackish; forewing with base of costa ami veins on each 

 side of apex whitish, the base of veins 7, 8, 9 forming a spot : hindwing with 

 whitish streaks from base, that along costa longest. 



Palpi blackish above, pale below, the basal segment yellow ; face black at 

 middle with the sides whitish ; collar and shoulders blackish mixed with pale 

 scales ; patagia black varied with deep orange ; abdomen olive-black, below, like 

 the pectns and inside of legs, whitish. 



Expanse of wings : 24 mm. 



1 6 from Oconeqne, Carabaya, Pern, 7000 ft., July 1004, dry season (Ockenden). 



34. Stenoplastis albibasis spec. nov. 



Forewing : white for rather more than basal half, passing into pale ashy grey, 

 which towards apex is slightly olive-tinged ; costal edge grey ; on the inner 

 margin are two black bent lines, one from jnst before middle, the other from three- 

 fourths, nearly meeting at the rise of vein 2 ; the white between them purer. 



Hindwing : white, with the costal and outer margins smoky fnseons, the apex 

 very broadly dark ; the inner margin slightly grey. 



Underside of forewiDg fnscons-grey with a large diffuse white space at middle 

 of inner margin : hindwing as above. 



Head, palpi, and basal segment of antennae yellow ; thorax white ; abdomen 

 grey, beneath white ; legs grey and white. 



Expanse of wings : 30 mm. 



1 $ from La Union, P. Unacamayo, Carabaya, Pern, 2000 ft., November 1904, 

 wet season (Ockenden). 



35. Stenoplastis? phryganeata spec. nov. 



Foreiring : olive fnseons ; all the veins finely whitish ; an obliquely placed 

 white jiyriform blotch from before lower end of cell to middle of vein 1, followed 

 above by a small white spot beyond discocellular, incurved to middle of costa, where 

 the veins are whiter ; a submarginal row of blurred white spots between the veins, 

 the veins themselves being whiter along its course ; fringe dark. 



Hindwing : white, with a broad blackish marginal border, narrowing towards 

 anal angle and very broad at apex ; fringe of inner margin smoky grey ; the costa 

 from base narrowly blackish. 



Underside of forewing dull blackish, with a round white spot representing 

 the pyriform blotch of npperside : hindwing as above. 



Head, shoulders, and patagia fuscous ; base of patagia with a large orange 

 spot at the sides; thorax whitish with a grey central line; abdomen j)ale grey; 

 legs and antennae fuscous-grey. 



Expanse of wings : S 30 — 40 mm. ; ? 42 mm. 



3 <J 3, 1 ? , from La Union, E. Huacamayo, Carabaya, Pern, 2000 ft., November 

 1904, wet season (Ockenden). 



The wings are longer and narrower than- is usual in the genns, and the 

 abdomen of the <$ elongated. 



In one 3 the large white pyriform blotch is reduced to a round one like that 

 of the underside. 



