22 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. G5. 



Fore Aving olivaceous drab, paler on costa ; base of costal edge black ; 

 a small smoky spot on costa above end of cell with a very faint 

 oblique shade from it around cell, more distinct and downturned 

 from vein 3 to inner margin ; a faint pale almost whitish subterminal 

 shade parallel with termen preceded by some dark shading except 

 on costa. Hind wing above and below white. Fore wing below 

 hair brown, the costa narrowly, the termen broadly cream color. 



Expanse. — 35 mm. 



Habitat. — Mount Omei, Szechuen, China. 



Type.—Q^^i. No. 28300, U.S.N.M. 



Collected by D. C. Graham. 



CISTHENE DUCEI. new species. 



Male. — Antennae, frons, body below and legs blue black; vertex 

 and tegulae orange; thorax black with light orange yellow hairs 

 on metathorax. Abdomen above blue black with transverse orange 

 yellow segmental lines. Fore wing black faintly tinged with blue, 

 the two lines light orange yellow; the medial line two mm. wide, 

 straight, vertical from subcostal to inner margin, and a short streak 

 above subcostal; subterminal line curved, slightly narrower than 

 medial line and ending in a point at tornus. Hind wing black; a 

 broad orange yellow fascia on basal half from costa to inner margin, 

 leaving only the base black. Underneath the yellow fascia on hind 

 wing is cut by black lines on subcostal and median into three spots, 

 the costal spot medial and small. 



Expanse. — 35 mm. 



Habitat. — Between Rio Tocario and Rio Upia, Colombia. 



Type.—Cfit. No. 26060, U.S.N.M. 



Collected by Terry Duce. 



Near C. uniclncta Hampson. 



PACHYCEROSIA COLMANA, new species. 



Female. — Palpi black; frons deep mouse gray; vertex, tegulae, 

 and thorax whitish gray irrorated with fuscous black. Abdomen 

 above deep mouse gray, underneath and anal hairs buff white. Fore 

 wing pale drab gray irrorated with fuscous black scales ; basal edge 

 of costa black; a short subbasal black streak on subcostal vein; an 

 antemedial small black spot on costal edge and a larger spot below 

 it from whi»h a very fine and indistinct line is outcurved across cell 

 and slightly inbent to inner margin ; a small medial spot on costa and 

 a large black point at lower angle of cell ; a postmedial spot on costa 

 and from it a fine line outbent to beloAv vein 8, then wavily dentate 

 and vertical to inner margin; faint subterminal markings, more 

 distinct at veins 7, 4, and 3; a small black spot on termen above 

 tornus; cilia crossed by a dark line. Hind wing deep mouse gray; 



