LEPIDOPTERA HETEROCERA. 
175 
coarsely streaked, without distinct lines ; fringe short. Fore wings 
subfalcate ; costa slightly concave; interior angle rounded. Hind 
wings triangular, well-developed ; exterior border wholly rounded. 
Male. — Antennae long, pectinated; branches decumbent, long, 
slender, serried. Female. — Antennae with pubescent teeth. Abdo- 
men tumid hindward. 
1. Onycodes traumataria. 
Saturate ochracea ; alee roseo suffuses ; anticee linea exteriore recta 
obliqua guttulari , lituris costalibus maculaque apud angulum 
interiorem nigris ; posticce linea exteriore Integra, lituris adhuc 
exterioribus lineaque submarginali, 
Onycodes traumataria, Guen. Phal. i. 143, 229, pi. 9, f. 8. 
Australia ? 
Genus 31. PRIONIA. 
Corpus sat gracile. Frons plana, non producta. Palpi breves, 
tenues, porrecti, cylindrici, fere glabri ; articuli bene determinate 
Antennae in utroque sexu pectinatae, apice filiformes. Pedes gra- 
ciles, uudi ; tibiae posticae non incrassatae; calcaria gracillima, ap- 
proximata, inaequalia ; tarsi inermes. Alae oblongae, integrae, lineis 
nullis distinctis ; anticae acutae, marginis exterioris angulo valde 
obtuso ; posticae breves. 
Prionia, Hubn. Zutr. Exot. Schm . Guen . Phal. i. 143. 
Body rather slender. Front flat, not tufted. Palpi short, 
slender, porrect, cylindrical, almost bare; joints very distinct. 
Antennae of both sexes pectinated, with filiform tips. Legs slen- 
der, bare; hind tibiae not incrassated; spurs very slender, approxi- 
mate, unequal ; tarsi smooth. Wings oblong, entire, without dis- 
tinct lines. Fore wings acute; exterior border very obtusely angu- 
lar. Hind wings short. 
1. Prionia squali daria. 
Nigricante-fusca ; alee margine exteriore subflexo ; anticee costam 
versus obscure cervinee , lineis duabus nigris parallelis angulatis 
non obliquis ; posticce cervinee , plaga apud angulum interi- 
orem nigra . 
