4 LITHOSJ AD-i:. 



medial bar from costa with a point below it above vein 6 ; some 

 pink in and beyond end of eell ; an oblique wedge-shaped pink 

 patch from near base of vein 2 to inner margin and a small post- 

 medial mark; a large triangular semihyaline white patch from 

 vein 6 to termen from below vein 4 to tornus, its inner edge in- 

 curved, its apex rather bent outwards, the terminal area above it 

 yellow with red-brown streaks on the veins. Hind wing seini- 

 hyaline white, the inner area suffused with pink ; a pink discoidal 

 point ; the costal area yellow. Underside of fore wing with the 

 basal area orange-red, the costa purplish. 



Hub. Br. Guiana, Hoorie (Beebe). Exp. 40 millim. This 

 species is unknown to me, figured from a drawing from type in 

 U.S. Nat. Mus. 



1195 a. Robinsonia prophaea. 



Robinsofuia prophaea, Dogn. Ann. Soc. Ent. Belg. 1. p. 181 (1906) ; Roths. 

 Nov. Zool. xvi. pi. 4. f. 2. 



c? . Head yellow ; palpi, lower part of frons, and antennae brown ; 

 thorax pure white ; pectus and legs whitish, the fore and mid legs 

 brown above ; abdomen pale yellowish, white at base and extremity 

 and with greyish lateral stripes. Fore wing pure white, thinly 

 sealed, the costal edge dark brown. Hind wing pure white, thinly 

 scaled. 



Hub. Pkru, Carabaya, type t c? in Coll. Dognin, La Oroya 

 (Ockenden), 3 d . Exp. 40* millim. 



*\Vdob. Robinsonia marginata. 

 Robinsonia marginata, Roths. Nov. Zool. xvi. p. 21, pi. 4. f. 1 (1909). 



$? . Head and thorax silvery white; palpi except basal joint, 

 antenna?, and stripes on shoulders red-brown ; fore and mid tibiae 

 and tarsi suffused with red-brown ; abdomen white with the dorsum 

 yellow except terminal segments. Fore wing silvery white; a red- 

 brown costal fascia narrowing to a point at apex ; cilia red-brown, 

 expanding into small spots on termen below veins 7, 6. Hind wing 

 semihyaline white. 



Hub. Be. G liana, type -jr $ in Coll. Rothschild. Exp. 44 

 millim. 



*1195e. Robinsonia flavicorpus. (Plate XLII. fig. 10.) 



Robinsonia flavicorpus, Dogn. H^t. Nonv. Am. Snd, i. p. 7 (1910). 



J. Head and thorax pure white, the antenna' and palpi except 

 Ls1 joint brown; shoulders ■with chocolate-brown patches; fore and 

 mid tibiae and tarsi brownish; abdomen yellow with dorsal series of 

 white points, the ventral surface white. Fore wing pure white; a 

 chocolate-brown fascia on costa expanding "slightly at origin of 

 vein 7: a narrow chocolate-brown terminal band from below apex 



