(23) 



one-third from the apex. Cohiiir of whigs and body rufous orange-brown ; under- 

 surface jialer. 



? . Orange-yellow, irrorated with scattered red dots. Transverse lines reddish, 

 not black as in c? ; a short reddish streak at apex of cell. 



Length of forewing : c? IS mm. ; ? !.") ram. 



Ilab. Santo Domingo and Tingnri, in Garabaya, Porn, and La Oroya, R. 

 Liambari (6. Ockenden). 



2 SS,2 ? ?. 



7. Idalus lutescens spec. nor. (PI. IV. tig. S). 



Palpi blaclc, legs yellow and brown ; head, tegul.-ie, patngia, and thorax Imtfy 



yellow; abdomen slightly darljor. Forewing yellow ; himlwing buff. 



Length of forewing : 20 mm. 



Ilab. Oconeqne, f'arabaya, Peru, 7000 ft., Jnly 100-4 (G. Ockenden). 



1 S. 



8. Idalus irregularis spec nov. (PI. IV. fig. 9). 



Palpi bnffish grey with crimson line along the outside ; frons and head bnft', 

 washed strongly with crimson ; tegnlae and patagia greyish buff, blotched and 

 edged with crimson ; thorax similar ; abdomen yellowish crimson, last segment 



dark buff, underside clayish buff ; pectus pale crimson. Forewing greyisli 



brown, slightly washed with mauve ; between veins 2, 3, 4, 5, and G are scattered 

 a number of yellow spots, and the veins themselves have a number of short red 

 streaks on them ; between veins 8 and 9 are three yellow dots, and at tlie end 



of veins 5, 0, 7, 8, 9 is a yellow dot. Hindwing whitish bnlY washed with 



dirty red along inner margin ; large scent organ with patch of androconia, as in 

 1. melaiiopastd Druce. 



Length of forewing : 18 mm. 



Hab. Fonte Boa, Amazonas, October 1900 (S. M. Klages). 



2 iS. 



9. Idalus simplex spec nov. (PI. IV. fig. lo). 



S. Palpi, outersidc crims<in, innerside buffy grey; head yellowish grey-brown 

 with indistinct crimson border at hind part ; tegnlae, patagia, and thorax yellowish 

 grey-brown, powdered with pale crimson .scales ; abdomen dirty red, last and two 

 first segments bnffish, powdered with red ; antennae crimson from base for 

 about 2 mm., then clay-brown, and finally whitish for the last 3 mm. ; legs 



and pectus crimson. Forewing day-brown, slightly powdered with reddish 



scales ; Costa crimson, outer margin golden yellow with a crimson line internally ; 



large narrow patch of androconia below cell. Hindwing butfy day-brown, 



strongly washed with crimson. 



Underside of forewing brownish pale crimson ; hindwing as above. 



¥. Similar, but apex of forewing less drawn mit, and liindwing more ovate, 

 less triangidar. 



Length of forewing : J Hi mm., 9 19 mm. 



Hab. Aroewarwa Creek, Maroewym Valley, Surinam, March I'.to.') (S. M. 

 Klages). 



cJc?, 1 ?. 



