LEPIDOPTEEA HETEROCEBA. 261 



sated. Wings ample, with two oblique undulating hardly darker 

 almost obsolete bands ; an exterior undulating line formed of very 

 minute black points on the veins ; exterior border distinctly angular. 

 Fore wings subfalcate ; costa slightly convex towards the tip. Hind 

 wings with the interior border fringed ; interior angle prominent. 

 Length of the body 7 lines ; of the wings 18 lines. 



a. California. 



Genus BIZIA. 



Mas. Corpus sat robustum. Frons plana. Proboscis brevis. 

 Palpi breves, validi, subarcuati, vix ascendentes ; articulus 3us 

 minimus. Antennae sat late pectinate, apice simplices. Abdomen 

 alas posticas non superans. Pedes breviusculi, sat validi ; tibiae 

 posticae valde incrassatae. Alae amplae, margine exteriore subdentato ; 

 antieae acutae, costa recta, margine exteriore vix flexo. 



Male, Body moderately stout. Front not prominent. Pro- 

 boscis short. Palpi short, stout, hardly ascending, slightly curved ; 

 third joint extremely minute. Antennae rather broadly pectinated 

 to three-fourths of the length. Abdomen extending as far as the 

 hind wings; apical tuft diverging. Legs rather short and stout; 

 hind tibiae much incrassated. Wings very ample ; exterior border 

 slightly dentated. Fore wings acute ; costa straight ; exterior 

 border hardly bent. 



BlZIA iExAEIA. 



Mas. Pallide lutea ; caput ferrugineum ; pedes antici fusci ; alee 

 ochraceo subconspersce, subtus fusco conspersce, gutta subtus 

 discali fusca ; anticce apud costarn fusco notatce, spatio mar- 

 ginali ferrugineo nigricante strigato et guttata ; posticce apice 

 ochracece. 



Male. Pale luteous. Head deep ferruginous. Fore legs 

 mostly brown. Wings transversely and indistinctly speckled with 

 ochraceous above, very distinctly speckled with brown beneath, where 

 there is a brown discal dot. Fore wings marked with brown along 

 the costa ; marginal space obliquely and concisely ferruginous, 

 transversely streaked with blackish, and containing some blackish 

 dots. Hind wings ochraceous at the tips. Length of the body 9 

 lines ; of the wings 21 lines. 



«. North China. From Mr. Fortune's collection. 



