Heterocera from Costa Rica. 421 



the outer line curved beyond cell on fore wings with a black 

 subcostal spot, and the marginal shades below vein 4 heavier 

 and blackish ; on hind wings the line is wavy and slightly 

 angled between veins 3 and 4. 



Expanse 46 mm. 



Nab. Juan Vinas ; January. 



Cicinnus volucris, sp. n. 



<$ . Body and wings dark brown. Fore wings narrow, 

 very falcate ; hind wings produced at anal angle. Primaries: 

 the costal and outer margins lighter brown irrorated with 

 daik brown ; the outer line still darker brown, angled 

 between veins 6 and 7, closely followed below angle by a 

 blackish line, which at angle extends to apex; a curved 

 shade consisting of black irrorations from vein 3 at line to 

 submedian ; an oblique hyaline spot at end of cell, cut by 

 vein 5. Hind wings rather paler ; a hyaline point at end of 

 cell ; the line as on fore wings diverging near inner margin 

 to anal angle. Underneath paler ; the marginal spots beyond 

 line more heavily marked. 



Expanse 37 mm. 



Hab. Sixola ; Sept. 



Cicinnus beta, sp. n. 



Head, collar, and abdomen above light reddisii fawn ; 

 abdomen below and thorax roseate grey, thinly irrorated with 

 black. Wings roseate grey, thinly irrorated with black. 

 Fore wing.s : the costa finely olivaceous brown; an ante- 

 medial, curved, light brown shade ; a medial dark spot on 

 costa ; at end of cell an upright hyaline spot outwardly edo-ed 

 with black and cut by vein 5 forming a small letter B ; the 

 outer line fine, brownish, from costa to vein 8, then angled 

 and increasing in width to inner margin, black, inwardly 

 shaded with grey, and followed from below vein 4 by a larger 

 whitish patch thickly irrorated with black ; a brownish line 

 from angle to apex; a small reddish shade between 7 and 8 ; 

 the outer margin dull grey ; the veins partly streaked with 

 reddish. Hind wings : the basal half roseate grey with some 

 slight reddish-brown mottling and dark irrorations ; a hyaline 

 spot as on primaries, closely followed by a black transverse 

 line, beyond which the margin is duller grey with brown and 

 reddish shadings ; at apex a pale patch as at tornus on fore 

 wings, and a similar smaller and darker space at anal angle. 



