Ihterocera from Costa Rica, 193 



Eucereon decorum, sp. n. 



Body fuscous ; broad white streaks on thorax and patagia; 

 first segment of palpi, a spot under eyes laterally, the back 

 of head, a spot at origin of costa and the two terminal seg- 

 ments orange ; two rows of white ventral spots becoming 

 sublateral towards last segment ; legs streaked with grey. 

 Fore wings light brown to postmedial line, then whitish ; 

 the veins and a streak from near base of median vein to 

 upper angle of cell, and one below submedian, black ; the 

 antemedial fuscous line angled in cell; the postmedial forming 

 two curves outwardly from costa to vein 3, then incurved to 

 middle of inner margin ; a thick fuscous subterminal and 

 irregular shade; veins 6, 7, and 8 terminally more broadly 

 black. Hind wings fuscous, the discal area whitish, less so 

 in the female. 



Expanse, <$ 42, ? 49 mm. 



Hah. Tuis, Juan Vinas, Guapiles. 



Eucereon cimonis, sp. n. 



Palpi fuscous, the first joint yellowish. Head dark grey ; 

 paired yellow spots on frons and vertex, and the same colour 

 below eyes, and a similar lateral streak below tegula. Thorax 

 olive-brown streaked with black; two greyish tufts posteriorly. 

 Abdomen above crimson, except black terminal segment, 

 and a large dorsal black tuft on first three segments, then 

 subdorsal black points on other segments; a broad black 

 lateral band ; venter, except last segments and coxa?, salmon- 

 pink; legs fuscous grey shaded with white. Fore wings 

 roseate giey; the veins and a streak in cell light olive- 

 brown ; the markings black ; four small spots on costa ; 

 three paired spots in cell, the antemedial very small, the 

 medial large, the others at end of cell more widely apart; 

 two large spots close beyond discocellular followed by two 

 smaller spots ; an oblique broad mark at base of inner margin, 

 followed by a streak ; a streak and two small spots below 

 median, below this a long streak, and three spots between 

 this and submedian, the last surmounted by a spot above the 

 long streak, and with one below it on inner margin coalescing 

 with the basal streak ; a large round spot between 2 and 3, 

 and smaller ones between 3 and 5 ; an outer row of elongated 

 spots between all the veins, broken between veins 3 and 5 

 into a pair and transverse streak ; a marginal row of large 

 oval spots, and terminal spots on veins. Hind wings fuscous 

 hyaline, the veins and outer margin broadly darker. 



Ann. & Mag. N. Hist. Ser. 8. Vol. vi. 13 



