L'*S NOCTUID^. 



/;. Hind wing with the cilia not yellow at tips. 

 a 1 . Fore wing tinged with purplish red. 



a 2 . Wings irrorated with silvery scales omopis. 



b~. Wings not irrorated with silvery scales. 



a 3 . Wings without pale streaks on veins of 

 terminal half. 

 a 1 . Fore wing with the oblique medial shade 



arising from postmedial line just below costa. producta. 

 h x . Fore wing with the oblique medial shade 



arising from lower angle of cell — nitens. 



b 3 . Wings with pale streaks on the veins of 



terminal half excisa. 



b x . Fore wing not tinged with purplish red. 



a". Fore wing with the ground-colour ochreous; 

 a 3 . Fore wing with the postmedial line angled 



outwards to below apex macariodes. 



b 3 . Fore wing with the postmedial line excurved 

 below costa. 

 a 4 . Hind wing with double oblique postmedial 

 and subterrninal lines. 

 a 5 . Fore wiug with the cilia of apical hook 



black atrifalcis. 



6'. Fore wing with the cilia of apical hook 



not black diplochorda 



6*. Hind wing without double postmedial and 



subterrninal lines ozolica. 



b 2 . Fore wing with the ground-colour grev. 



a 3 . Fore wiug with the postmedial line excurved 

 below costa. 

 a 4 . Head and tegula? rufous. 



tf 5 Hind wing with the postmedial line sinuous, drepanodes. 

 b b . Hind wing with the postmedial line 



straight, oblique rvficeps. 



b x . Head and tegular grey cuiicavata. 



b 3 . Fore wing with the postmedial line angled 



outwards just below costa, then oblique loxomita. 



c 2 . Fore wing olive-green olivata. 



5431. Corgatha drosera. (Plate CLVII. fig. 7.) 



Callipyris drosera, Meyr. Tr. R. Soc. S. Austr. xiv. p. 195 (1891). 



Head and thorax bright fulvous with a metallic silvery gloss ; 

 abdomen brownish, fulvous at base ; pectus, legs, and ventral 

 surface of abdomen yellow. Fore wing with the basal area fulvous 

 irrorated with silver, the medial area brownish, fulvous towards 

 costa and with some silvery scales on costal area, the terminal 

 area yellow largely suffused with fulvous red ; antemedial line 

 slight, whitish, sinuous ; postmedial line whitish, strong and pure 

 white towards costa, oblique from costa to vein 4, then incurved 

 and bent outwards above inner margin, a bright yellow patch 

 beyond it on costal area with some white points on the costa ; 

 subterrninal line represented by silvery scales, almost obsolete 

 towards costa, excurved below costa and at middle ; a small 

 blackish spot on terraen above tornus ; cilia yellow mixed with 

 brownish. Hind wing yellow, the inner and terminal areas 



