Ileterocera from Coda Rica. 213 



end of cell ; a pale subterminal line ; a Ijlack spot between 6 

 and 7 with a wliite point. 



Expanse 51 mm. 



Hah. Juan Vinas, Tuis. 



Siictothripa delaia, sp. n. 



? . Palpi mottled brown and wliite. Body wliite; trans- 

 verse grey shades on abdomen. Fore wings white, irrorated 

 with grey and mottled with pale yellow beyond cell and 

 ])ostmedial line ; an indistinct grey basal line ; antemedial 

 line, dark grey, wavy, more deeply outcurved below sub- 

 median ; a medial fuscous shade on costa to discocellular, 

 which is crossed by a broad velvety fuscous-brown line, 

 obliquely curved to subterminal at vein 2 ; postmedial fine, 

 black, irregularly outcurved, straight from vein 2 to sub- 

 median, on which it is dee{)ly and finely toothed towards 

 base; subterminal fine, greyish brown, followed by a similar 

 terminal spot between '6 and 4, below 3 inbent to vein 2, and 

 then heavily marked velvety fuscous brown, inwardly sliaded 

 with light brown to tornus ; cilia yellow, shaded with 

 brownish spots and tipped with white. Hind wings white ; 

 a curved fuscous line on discocellular, a postmedial puneti- 

 form line becoming linear on inner margin; veins and outer 

 margin silvery, the latter broadly shaded with i'uscous grey; 

 darker subterminal streaks on veins and a fuscous line from 

 vein 2 to anal angle ; a dark terminal line. 



Expanse 40 mm. 



Uab. Sixola. 



Concana lejJida, sp. n. 



Palpi light brown, spotted with dark brown ; a white spot 

 on frons above proboscis, otherwise frons, vertex, collar, and 

 thorax mottled fuscous brown and buff, with some white 

 scales posteriorly on collar and long spatulate scales on 

 thorax; abdomen fuscous grey and brown, with high dcrsal 

 tufts. Fore wings buff-brown, crossed by numerous irregular 

 lunular dark brown and black lines; a blue-grey streak on 

 pubmedian medially and beyond, and an oblique whitish 

 shade above it to vein 2 ; an excurved white line at end of 

 cell, the veins before it and vein 2 blue-grey ; veins 3, 4, 6, 

 and 8 whitish on postmedial area; end of cell and postmedial 

 space between 6 and 8 blue-grey; a whitish shade between 

 5 and 6 ; some marginal whitish-buff shadings. Hind wings 

 whitish, thinly scaled with brown ; the veins and outer mar- 

 gin dark brown ; a subterminal whitish-buff line, interrupted 



