294 MTHOSI.VDJ.. 



the cell; an indistinct double maculate red-brown medial line, 

 oblique below the cell ; some red-brown suffusion at lower angle of 

 cell with oblique shades from it to costa and inner margin, and 

 some .spots defined by red-brown beyond upper angle; a postmedial 

 series of dentate spots defined by red-brown, oblique below vein 4; 

 a subterminal series of dentate spots defined by red-brown and a 

 waved line just before termen ; a slight oblique red-brown shade 

 from apex to discal fold and a series of brown spots on the cilia. 

 Hind wing uniform yellowish white. 



Ihih. Brazil, Up. Amazons, Fonte Boa {Klages), type f 6 in 

 Coll. Rothschild, Corcovado; Ecuador, Quevedo; Peru, R. 

 Inambari, La Oroya, Exp., 6 42, $ 52 millim. 



*1506 d. Halisidota angulata. (Plate LIV. fig. 21.) 

 Halisidota angulata, Roths. Nov. Zool. xvii. p. 65 (1910). 



J . Head and thorax yellow tinged with rufous ; antennae 

 with the branches rufous ; abdomen yellow, dorsally suffused 

 with rufous, the ventral surface suffused with red-brown, more 

 prominently on medial segments. Fore wing yellow tinged in 

 parts with rufous ; a series of slight dark points below costa ; 

 traces of an antemedial series of dentate spots defined by 

 rufous; an oblique rufous shade on discocellulars met at lower 

 angle of cell by an oblique sinuous shade from apex; a small 

 blackish spot at lower angle of cell and oblique series of dentate 

 .spots defined by rufous from lower angle of cell to inner margin ; 

 a postmedial series of dentate spots defined by rufous, oblique below 

 vein 4; a subterminal series of dentate spots; a fine crenulate 

 brown line just before termen and a series of minute dark points at 

 the extremities of the veins. Hind wing pale yellow, the inner 

 half faintly tinged with rufous; the underside pale yellow. 



$ . Much paler; fore wing very slightly tinged with rufous, the 

 markings very indistinct ; hind wing uniform yellowish white. 



Hah. Peru, Carabaya, S. Domingo (Ockenden), type f 6 , $ 

 in Coll. Rothschild, La Oroya. Exp., 6 14, $ 50 millim. 



*1507^. Halisidota obvia. (Plate LY. fig. 1.) 

 Halisidota obvia, Dogn. Ann. Soc. Ent. Belg. liii. p. 221 (1909). 



cJ. Head and thorax yellow; palpi blackish above; antennae 

 brown: patagia with brown points mar base and at middle; tibiae 

 and tarsi with brown points; abdomen ochreous dorsally tinged 

 with rufous. fore wing yellow irrorated and striated with red- 

 brown, pairs of obliquely placed subhasal black points on costa and 

 subcostal nervure ; antemedial line rather diffused, rufous with black 

 points on its inneredge, oblique from costa to median nervure. then 

 inwardly oblique; an oblique rufous fascia from its angle along 

 vein 2 to tornus, the costa beyond it with series of black points; 

 a diffused brown discoidal mark and small black spot at lower angle 

 of cell : postmedial line diffused, oblique, rufous with small 



