304 AMATIDJE. 



the underside with the costal area black-hrown, the rough scales of 

 terminal area greyish. 



Hab. Surinam, Marcewym Valley, Aroewarwar Creek (Klages), 

 type fc? in Coll. Rothschild. Exp. 30 millim. 



*10G7 a. Heliura assimilis. (Plate XVII. fig. 15.) 



Helium assimilis, Roths. Nov. Zool. xix. p. 166 (1912). 



c? . Head and thorax dark red-brown, the back of head with pair 

 of yellow spots, the dorsum of thorax and patagia with some grey ; 

 the coxa? and streaks on femora and tibiae white ; abdomen crimson 

 with the two basal segments and anal tuft dark brown, the ventral 

 surface with the basal half white, the terminal half banded brown 

 and white. Fore wing dark red-brown ; a. hyaline spot in middle 

 of cell and spot below the cell with pale sinuous band from its outer 

 edge to inner margin ; a postmedial series of hyaline spots from 

 costa to vein 3, excurved below vein 5 ; a faint greyish subterminal 

 line, excurved below costa and incurved in submedian interspace. 

 Hind wing dark brown, the cell and a large patch below it hyaline 

 with some brown scales ; the underside with the inner area white. 



Hab. Peru, Carabaya, San Domingo (Ockenden), type 1 6 in 

 Coll. Rothschild, Goyaz. Exp. 32 millim. 



106S. Heliura hecale, insert (syn.) : — 

 Hyaleucerea picticeps, Hmpsn. A. M. N. H. (7) xi. p. 341 (1903). 



The type was from Petropolis not Peru ; the species belongs to 

 Section II. 



*10G8 a. Heliura gigantea. 



Eucereon giganteum, Druce, A. M. N. H. (7) vi. p. 65 (1900). 



3 . Both wings with the terminal area clothed with rough scales 

 on underside ; hind wing with the tornus not lobed. 



Black-brown ; vertex of head crimson ; tegulae, patagia, and 

 thorax streaked with olive-yellow ; metathorax with yellowish 

 patch ; pectus and legs with some olive-yellow, the coxae crimson, 

 the fore coxae on inner side only ; abdomen with crimson bands on 

 3rd and 4th segments, the 5th, 6th, and 7th segments and 

 extremity crimson, the ventral surface with the extremity of 1st 

 segment and the 2nd and 3rd crimson. Fore wing with antemedial 

 olive line angled outwards below costa and in submedian fold, 

 inwards on median nervure and ending at vein 1, leaving a round 

 spot in cell between it and the medial line, which arises at subcostal 

 nervure, is whitish in and below the cell where it is conjoined to 

 the antemedial line, then olive and angled outwards on vein 1 ; the 

 veins olive ; a postmedial line incurved to costa, whitish between 

 veins 7 and 5, then excurved to vein 2, a detached portion before 



