in the Collection of A. Fry, Esq. 257 



exteriore et sub-marginali albis, plaga discali pallideochracea 

 nigro-conspersa, alls posticis extus fuscescente-cinereis. 



Male. — Cinereous. Head and thorax greenish-ochraceous. 

 Antennae white beneath. Abdomen brownish-cinereous, ochra- 

 ceous at the base. Fore-wings grass-green, with some white 

 marks and some deeper green transverse undulating lines, exterior 

 and sub-marginal lines white, the latter composed of lunules ; a 

 pale ochraceous, black-speckled discal patch, and a few black 

 speckles at the base ; costa and fringe with black marks. Hind- 

 wings brownish-cinereous exteriorly. 



Length of the body 10 lines ; of the wings 22 lines. 



Genus Nagidusa, n. g. 



Mas. — Corpus sat robustum. Caput et thorax dense pilosa. 

 Proboscis obsoleta. Palpi brevissimi. Antennae glabrae. 

 Abdomen alas posticas longe superans. Pedes validi, pilosi ; 

 tibiae posticae quadricalcaratae. Alae longee, lanceolatse ; 

 anticas vix acutae, costa recta, margine exteriore sub-convexo 

 perobliquo. 



Male. — Body moderately stout. Head and thorax densely 

 pilose. Proboscis obsolete. Palpi extremely short. Antennae 

 bare. Abdomen extending far beyond the hind- wings. Legs 

 stout, pilose; hind-tibiae with moderately long spurs. Wings 

 long, lanceolate. Fore-wings hardly acute ; costa straight ; ex- 

 terior border slightly convex, extremely oblique. 



Nagidusa xylocampoides. 



Mas. — Cinerea, capite thoraceque cinereo-viridescentibus, ab- 

 domine pallide sub-ochraceo, alis anticis viridescente margi- 

 natis nigro-conspersis, litura discali parva strigaque sub- 

 apicali lanceolata nigris, plaga apicali alba, fascia marginali 

 fusca, fimbria albo-guttata, alis posticis fusco-marginatis. 

 Male. — Cinereous. Head and thorax dull cinereous-green. 

 Abdomen dull pale ochraceous. Fore-wings greenish along the 

 borders, speckled with black ; discal mark small, black ; a 

 white apical patch, and a black lanceolate sub-apical streak ; a 

 brown marginal band ; fringe greenish, with black dots. Hind- 

 wings brown towards the tips and along the exterior border. 

 Length of the body 8 lines ; of the wings 20 lines. 



VOL. I. THIRD SERIES, PART III. — AUGUST, 1862. S 



