10 LITHOSIAD-S. 



half rather yellow ; an inwardly oblique blackish antemedial line 

 from just below costa to inner margin ; postmedial line blackish, 

 arising just below costa, excurved below costa, oblique below vein 4 

 and slightly bent outwards to inner margin. Hind wing pale 

 yellow tinged with scarlet. 



Hah. S.E. Peru. Carabaya, S. Domingo (Ockenden), type t d 

 in Coll. Rothschild. Exp. 38 millim. 



1203 h. Neidalia irrorata. (Plate LXV. fig. 2.) 



NeidaUa irrorata, Roths. Nov. Zool. xxiv. p. 475 (1917). 



d" . Head, thorax, and abdomen scarlet, the last with some fuscous 

 at sides and on ventral surface. Fore wing scarlet thickly irrorated 

 with yellow; antemedial line fuscous brown, inwardly oblique, 

 straight; a blackish striga on upper discocellular ; postmedial line 

 fuscous brown, excurved below costa, then oblique ; cilia and inner 

 margin except towards base fuscous brown. Hind wing uniform 

 scarlet. 



5 . Palpi and legs reddish brown ; abdomen with the anal tuft 

 and ventral surface ochreous ; fore wing with the lines deep scarlet 

 and fuscous, a minute blackish spot at lower angle of cell ; hind 

 wing with the cilia yellow. 



Hah. Peru, Yahuarmavo (WatMns), 2d, type f J $> in 

 Coll. Rothschild. Exp. 6 B6, $ 40 millim. 



*1203 c. Neidalia occendeni. 

 Neidalia ockendeni, Roths. Nov. Zool. xvii. p. 6 (1910), & xvii.pl. 13. f. 7. 



d . Head, thorax, and abdomen yellow suffused with crimson; 

 palpi brownish at tips; antennae brownish; pectus, legs, ventral 

 surface and extremity of abdomen yellow, the pectus in front and 

 fore legs suffused with brown. Fore wing yellow irrorated with 

 crimson, thickly except towards ternicn, the veins brownish, the 

 costal edge red-brown ; an inwardly oblique red-brown antemedial 

 line from costa to vein 1 ; a brown discoidal striga; postmedial 

 line red-brown, inwardly oblique, slightly excurved to vein 4, then 

 slightly incurved and somewhat dilated at inner margin which is 

 streaked with brown excepi towards base; cilia red-brown. Hind 

 wing yellow tinged with crimson. Underside wholly yellow. 



ll(t}>. Peuu, Carabaya, La Oroya (Ockenden), type t 6 in 

 Coll. Rothschild. Exp. 36millim. 



*1204«. Idalus doncasteri. (Plate XLII. fig. 21.) 



Idalus doncasteri, Roths. Nov. Zool. xvii. p. 6 (1910). 



d . Head and thorax pale yellow; palpi tinged with crimson at 

 base and grey-brown at tips; lower part of frons grey-brown; 

 autennae grey-brown, white at tips; patagia with grey-brown and 



