2 lithosiad.t:. 



sublateral black points on terminal segments. Fore wing red- 

 brown ; the basal inner area orange with three black points below the 

 cell ; the medial area dull orange from cell to inner margin, crossed 

 by three waved brown lines ; a quadrate hyaline patch in end of 

 cell with some black points on it ; a patch in and beyond end of 

 cell marbled with black and grey, extending above vein 6 half way 



Fig. 1. — Gvnotrephes friga, cf . -J. 



to termen ; a large hyaline patch beyond the cell between veins (5 

 and 3 irrorated with black points and at extremity extending to 

 just below vein 3; a slight oblique postmedial line from below 

 costa to vein 5 ; a large hyaline apical patch from just below costa 

 to vein 5 striated with rufous and a similar small bifid patch below 

 vein 5 ; a fine rufous terminal line ; cilia white intersected with 

 rufous opposite the hyaline patches. Hind wing white, the inner 

 half, veins, and cilia brownish yellow. 



Ihili. Pebtj, Carabaya (Ockenden), type t in Coll. Joicey, 

 S. Domingo (Ockenden), 1 J. Exjp. 42 millim. 



*1194 h. Thyrarctia semivitrea. (Plate XLV. fig. 2.) 



Thyrarctia semivitrea, Joicey, A. M. N. H. (8) xviii. p. 53, pi. xiv. f. 1 

 (1916). 



d . Head and thorax rufous, the tegulae with short white stripes 

 at middle not reaching base or tips ; lower part of irons and basal 

 joint of anteniue in front white; palpi black-brown, the 1st joint 

 with sonic white in front at extremity, the 2nd white in front; 

 fore coxa' orange, the femora black-brown, the tibiae rufous and the 

 tarsi white ; mid and hind legs white, the femora with red-brown 

 marks at extremity and the basal half of tibiae red-brown ; abdomen 

 rufous, tlir lib and 5th segments and the sides of 2nd and 3rd 

 orange, the ventral surface white, large lateral black spots except 

 on terminal segments and small sublateral spots on medial segments. 

 Fore wing purplish rufous, the apical half white from middle of 

 costa to termen at vein ~, semihyaline except at margins; a slight 

 white medial line, obliquely incurved to discal fold, then some black 

 scales beyond it in the cell on the edge of the rufous area, met at 

 vein 2 by a slight oblique bluish white line from origin of vein 3, 

 then will: excurved bluish white shade beyond it to inner margin ; 

 a white discoidal patch edged with black scales except above and 



