250 Sir G. F. Hampsou on new 



(1 b) Leucochroma colonibiensis, sp. n. 



? . Head, thorax, and abdomen yellow faintly tinged with 

 fuscous and mixed with some white ; pectus and. ventral 

 surface of abdomen white. Fore wing white with yellow 

 markings slightly irrorated with fuscous, the costa fuscous 

 towards base ; a yellow patch at base not extending to inner 

 margin ; an ill-defined autemedial band angled, outwards at 

 median nervure and vein 1 ; rounded patches in and below 

 middle of cell, a rather quadrate discoidal patch with its 

 upper and lower extremities produced, and a round spot 

 below base of vein 2 ; a black point below vein 3 beyond end 

 of cell ; a very ill-defined difiused oblique yellow postmedial 

 band expanding into a large patch at middle; a slight macu- 

 late white terminal band defined on inner side by faint 

 fuscous stride. Hind wing semihyaline white ; an elliptical 

 yellow discoidal patch ; a faint diffused fuscous subterminal 

 band, incurved at discal fold and ending on termen at vein 1 ; 

 a slight white terminal band from apex to vein 1, faintly 

 defined on inner side by fuscous and with a series of slight 

 fuscous points on termen. 



Hub. W. Colombia, Jiminez, 1 $ type. Exp. 20 mm. 



(3) Leucochroma peruvensis, sp. n. 



(J . Head, thorax, and abdomen yellow and white mixed ; 

 tegulae orange ; paljji white, the second joint with yellow 

 rings at base aud extremity ; pectus and ventral surface of 

 abdomen white ; fore tibiae yellow, white at extremity. Fore 

 wing silvery white; an orange-yellow fascia below base of 

 costa and subbusal patch below the cell ; a yellow patch in 

 middle of cell produced above as a streak below costa and 

 with yellow striga below it in submedian interspace ; an 

 oblique band from below costa at end of cell to inner margin 

 with a fascia from it in discal fold to the postmedial line, 

 which is obliquely incurved from costa to below vein 4 near 

 termen, then bent inwai'ds to inner margin, above which it 

 expands into a patch ; a semicircular orange-yellow patch 

 just before termen from below apex to below vein 4 ; two 

 slight reddish marks on termen below apex ; cilia yellow at 

 base, white at tips. Hind wing silvery white; a curved 

 orange-yellow medial band from below costa to above inner 

 margin ; an oblique lunulate patch beyond the cell from 

 below costa to vein 3; a subterminal orange baud, •expanding 

 towards costa, narrow and excurvcd at middle, and ending 

 on teruien at vein 1 ; cilia yellow at base, white at tips. 



Hub. E. Peru, Pozuzo, 1 c? type. Exp. 22 mm. 



