38 THE LEPIDOPTERA OF CETLOF. 



Genus CALLIZYG^NA. 



CalUzygaena, Felder, Reise Novara, Lep. iv. pi. 83, f. 4 (1868-74). 

 Forewing long, narrow, exterior margin oblique : Mndwing somewliat pointed at 

 the apex. Body long, extending half length beyond the wings ; antennee bipectinated. 



CALLIZYGiENA NIVIMACULA (Plate 95, Fig. 5). 

 CalUzyrjcBna nivimacula, Felder, Eeise Novara, Lep. iv. pi. 83, f. 4 (1868-74). 



Wings purplish grey-brown : forewing with a slender white streak from the base 

 below the cell, and a white spot at end of the cell : hindwing whitish at the base. 

 Body darker purplish-brown ; collar and two bands on abdomen crimson. 



Expanse Ito inch. 



Described from Dr. Folder's figure. 



Genus PHACUSA. 

 Phacusa, Walker, Catal. Lep. Het. Brit. Mus. i. p. 150 (1854); Butler, Journ. Linn. Soc. Zool. xii. 

 p. 359 (1875). 



Forewing long, narrow, triangular ; exterior margin very oblique ; cell long, 

 extending two-thirds the wing ; first subcostal emitted at one-eighth before end of 

 the cell, second and third from the end, third bifid at half its length, fifth from 

 slight angle immediately below base of the third; discocellular slightly bent near 

 lower end, radial from near the angle; a discoidal veinlet emitted within the cell; 

 two upper medians from angles above end of the cell, second at the end, first, or 

 lower, at one-eighth before the end ; two submedians at equal distances apart : hind- 

 wing short, narrow ; cell broad, extending half the wing ; subcostal one branched ; 

 discocellular bent outward and inward, radial from upper angle, and a discoidal 

 veinlet emitted within the cell from lower angle ; two upper medians from angles 

 above end of the cell, second from the end, first, or lower, at one-sixth before the end ; 

 two submedians and an internal vein at equal distances apart. Body slender, 

 extending half beyond the wings, tufted at anus ; palpi minute ; legs rather slender; 

 antennae thickly bipectinated, the pectinations plumose. (P. tenebrosa.) 



PHACUSA THORACICA (Plate 95, Fig. 7). 

 Phacusa thoractca, Moore, Annals of Nat. Hist. 1877, p. 343. 

 Wings transparent : forewing with narrow purple-black costal and hind border, 

 a broad band at the apex, a tinangular patch on exterior margin, and a broad spot 

 at end of the cell : hindwing with narrow purple-black anterior and outer borders. 

 Head and thorax above purple-black ; hind part of thorax above and entirely beneath 

 brilliant red ; abdomen steel-blue above, green below. Antenna with white tip. 

 Femora brown ; tibige and tarsi varied blue and green. 

 Expanse Itjj inch. 



