Heterocerafrom Costa Rica. 415 



Acraga goes, sp. D. 



<£. Lemon-colour; the frons slightly tinged with grey, 

 the inner margin of primaries a trifle darker ; the costal 

 margin of secondaries slightly whitish. 



Expanse 18 mm. 



Hah. Guapiles. 



Anacraga philetera, sp. n. 



J 1 . Body orange. Primaries orange, darkest on inner 

 margin. Secondaries orange ; the costal margin broadly 

 whitish yellow. Underside paler. 



Expanse 22 mm. 



Hab. Sixola, La Florida. 



Dalcera ? innoxia, sp. n. 



Head and thorax grey mottled with white. Abdomen 

 dark grey above with some white hairs. Primaries greyish 

 brown ; a white spot at base ; a white streak below cell, 

 interrupted by veins 2 and 3 ; a white streak above basal 

 half of inner margin ; some white on extreme inner margin 

 on outer half; fringe white with dark spots at end of veins, 

 and faint terminal white markings between the veins. 



Expanse 32 mm. 



Hab. Bajos del Toro Amarillo ; April. 



This species will require a new genus, as veins 7, 8, 9 are 

 stalked, 10 is free, and 11 anastomoses with subcostal. 



Minacraga argentea, sp. n. 



$ . Head and thorax anteriorly whitish buff. Thorax 

 posteriorly and abdomen silvery. Primaries silvery buff, 

 except a large silvery-white irregular ovate space extending 

 from the costal margin to inner margin near tornus, finely 

 edged with ochreous and dark brown scales ; terminal dark 

 points on veins, the largest at tip of vein 7. Secondaries 

 white irrorated with silver scales. Underneath white. 



Expanse 30 mm. 



Hab. Juan Vinas ; June. 



Dalcerides bicolor, sp. n. 



? . Head, thorax, legs, and abdomen below orange-red. 

 Abdomen above blackish brown. Primaries orange-red, the 

 veins slightly darker. Secondaries black, thinly scaled. 



Expanse 28 mm. 



Hab. Volcano Poas; May. 



