1758 CATALOGUE OF 



Cbambus humebellus. 



Mas. Pallide ochraceo-cinereus ; caput et thorax obscure cinerea ; 

 palpi capitis latitudine paullo longiores ; antenna setosa ; ala 

 antica apice subrotundata, costa vix convexa, vitta subcostali 

 cervina brevi tenuissima ; postica albido -cinerea. 



Male. Pale ochraceous-cinereous. Head, palpi and thorax 

 dark cinereous. Palpi porrect, a little longer than the breadth of 

 the head ; third joint lanceolate, nearly half the length of the second. 

 Antennae setose. Abdomen extending rather beyond the hind wings ; 

 apical tuft rather large. Fore wings slightly rounded at the tips; 

 costa dark cinereous, very slightly convex; a very slender fawn- 

 coloured subcostal stripe extending from the base to beyond half the 

 length ; exterior border slightly convex, very oblique. Hind wings 

 whitish cinereous. Length of the body 5 lines; of the wings 

 13 lines. 



a. Australia. From Mr. Darnel's collection. 



Cbambus cygnosellus. 



Mas. Pallide cinereus, vix ochraces svffusus ; antenna robusta, vix 

 pubescentes ; ala antica nigro subconspersa, apice subro- 

 tundata, vitta costali albida informi, guttis duabus elongatis 

 punctisque submarginalibus et marginalibus nigris ; postica 

 subhyalina, fimbria albida, 



Male. Pale cinereous, slightly tinged with pale ochraceous. 

 Antennae stout, hardly pubescent. Abdomen extending rather beyond 

 the hind wings. Fore wings slightly rounded at the tips, with some 

 black speckles, which are mostly on an irregular whitish costal stripe ; 

 two elongated black dots, one on the median between the third and 

 fourth inferior veins, the other antemedial and on the submedian 

 vein; two exterior lines of black points; second marginal, more 

 complete than the first; exterior border slightly convex, rather 

 oblique. Hind wings slightly hyaline, not tinged with ochraceous; 

 fringe whitish. Length of the body 5 lines; of the wings 12 lines. 



a. Swan River. From Mr. Diggles' collection. 



Cram bus micboph^ellus. 



Mas. Ferrugineo-fuscus ; palpi subdecumbentes, capitis latitudine 

 longiores articulo 3o lanceolato parvo; antenna subpubescentes ; 



