192 On Heteroceva from Costa Rica. 



Hah. Rio Grande, Guapiles, San Geronimo. At Avangarez 

 a male form was found which has the fore wings almost 

 as light reddish brown as the hind wings and tlie transverse 

 line on fore wings very distinct. 



Castnia'druceiis well figured in the ' Biologia' as C.futilis, 

 Wlk., but is quite distinct. The type of C. futilis is pro- 

 bably only a form of G. atymnius, Dalm., as already suggested 

 by West wood. 



Castnia delecta, sp. n. 



^ . Palpi white in front. Frons black with some brown 

 outwardly. Vertex, collar, and thorax brown, shading to 

 reddish brown on abdomen above; abdomen below orange- 

 yellow ; thorax whitish grey ; legs chiefly reddish brown ; 

 coxjfi wiiite. Fore wings reddish browti, thinly irrorated 

 with dull brown ; a large round spot at end of cell ; a dark 

 brown line from middle of inner margin to apex, somewliat 

 obsolescent above vein 7; a subterrainal small white spot 

 edged with dark brown between 7 and 8; cilia dark brown. 

 Hind wings reddish ; a black shade at base of inner margin; 

 five large black spots from near tornus to vein 6, and a 

 smaller brown spot above vein 6 ; a narrow brown terminal 

 shade, inwardly lunular and partly irrorated by a black line, 

 from tornus to vein 6. 



Expanse 49 mm. 



Hub. Esperanza. 



? . Fore wings yellow, faintly tinged with green, more 

 darkly shaded at apex, on inner margin beyond line, and on 

 discal spot which is larger and extends on to costa ; the 

 subterminal white spot larger, and there is another minute 

 white spot below vein 7 ; the basal third shaded with light 

 reddish brown. Hind wings reddish yellow ; the veins 

 orange ; the spots smaller, edged with reddish brown, some- 

 what indentate on veins, and the black line more distinct. 



Expanse 57 mm. 



Hab. Cordova, Mexico. 



Gazera carilla, sp. n. 



cJ . Antennae yellow, black at base. Head black, spotted 

 with white ; white lines behind eyes ; collar black, shaded 

 with green, edged posteriorly with yellow. Thorax dark 

 brown, the patagia black shaded with green ; yellow spots on 

 mesothorax and metathorax. Abdomen above rufous at base, 

 shading to green-grey, a lateral rufous band ; a sublateral 

 black stripe ; underneath whitish yellow. Legs black, 



