LEPIDOPTERA HETEROCERA. 
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 peetinatae, apice simplices. Abdomen 
alas posticas non superans. Pedes breviusculi, sat validi ; tibiae 
posticae valde incrassatae. Alae amplae, margine exteriore subdentato ; 
auticae 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 iExARIA. 
Mas. Pallide lutea ; caput j err ugineum ; pedes anti ci f us ci ; alee 
ochraceo subconspersce , subtus fusco conspersce , gulta subtus 
discali fusca ; anticce apud costam fusco notatce , spatio mar- 
ginali ferrugineo nigricante strigato et gultalo ; 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. 
a . North China. From Mr. Fortune’s collection. 
