2G8 Mr. W. Schaus on 



the outer maroin narrowly dark olive-green, preceded by a 

 light buff shade, followed by a fine whitish and a fine black 

 line, and terminally as well as cilia reddish brown crossed by 

 a darker brown line ; transverse whiiish and pale reddish- 

 brown lines at end of cell. Hind wings brown, the costal 

 margin and anterior portion of cell yellowish white ; a mar- 

 ginal darker brown shade, divided by a wavy buff line on 

 inner half; a terminal pale shade, divided by a darker brown 

 line, becoming black near anal angle. 



Expanse 57 ram. 



Uab. Sixola. 



Fore wings similar to Arhacia combusfa, H.-S. ; hind 

 wings differ in colour and in having veins 3 and 4 well apart. 



Dicentria patula, sp. n. 



^ . Palpi, bead, collar, and patagia brown ; a fuscous spot 

 on vertex; thorax fuscous and dark brown. Abdomen 

 above fuscous ; the terminal segment and anal hairs fuscous 

 and buff. Fore wings : basal half of costa, cell, and a shade 

 along submedian to termen dull violaceous grey ; a velvety 

 dark brown streak at base below cell, and a similar streak on 

 discocellular, followed by a brown shade ; an olive-brown 

 shade below cell ; a broad curved postmedial buff shade from 

 costa to vein 2, divided by an interrupted fine brownish line ; 

 vein 5 edged wirli dark brown to termen ; a subterrainal dark 

 brown space above vein 2, extending to termen on vein 3, 

 with a buff spot below 3 ; vein 4, 6 to costa, and apex pale 

 olive-brown, with some terminal buff streaks. Hind wings 

 whitish ; fuscous hairs along inner margin ; the veins light 

 brown, becoming darker terminally. 



Expanse 4L mm. 



IJah. Cartago, Juan Vinas ; Volcano Turrialba, 5800 feet. 



Dicentria missilis, sp. n. 



^ . Head, collar, and thorax fuscous, mottled with grey 

 and light biown. Abdomen above fuscous brown, darkest 

 doisally at base. Fore wings light brown, tinged with buff 

 in and below cell and on outer margin between 3 and 6 ; a 

 velvety black-brown streak oti discocellular, followed by a 

 long similar streak between veins 4 and 5 ; vein 5 terminally 

 broadly olive-brown ; veins 3, 4, and 6 finely dark brown ; a 

 subterminal dark brown shade between veins 2 and 3 ; a 

 dark shade at base of veins 2-4 ; a dark streak from base 

 below cell to antemedial line, which is fine olive-brown, 

 formino- three outward curves; a whitish marginal spot 



