Heterocera from Costa Rica. 627 



black irrorations except on inner margin, which is broadly 

 pale buff. 



Expanse 97 mm. 



Hab. Sixola,Tuis. 



Othorene vilderi, sp. n. 



cJ . Body above light ochreous brown, the thorax tinged 

 with lilacine. Fore w'ings ochreous brown between the lines ; 

 the base broadly lilacine, limited by a straight fuscous line ; 

 the outer s{)ace lilacine, limited by a dark line from costa 

 near apex to vein 2 medially, then angled and outbent to 

 inner margin ; a white line on discocellular^ expanding 

 posteriorly into a triangular spot ; some scattered dark striae 

 on costa and outer space. Hind wings dark red ; the costal 

 and outer margin roseate brown. AVings below similar to 

 O. talamanca. 



Expanse 76 mm. 



Hah. Sixola. 



This species, 0. pollens, and 0. talamanca were all taken 

 in March at Sixola and may be aberrant forms of one 

 species. 



Adelocephala pacifica, sp. n. 



(J . Head, collar, and thorax ochreous ; abdomen whitish 

 buff, tinged with ochreous dorsally. Fore wings ochreous, 

 thinly irrorated with fuscous striae ; the base tinged with 

 lilacine, limited by a brownish line, angled on subcostal ; a 

 round brown spot at end of cell ; a fine brown line faintly 

 sinuous from apex to inner margin beyond middle, beyond 

 which the wing is slightly darker. Hind wings ochreous 

 buff; the inner margin broadly red to beyond middle. The 

 female is more thickly irrorated with fuscous ; the discal 

 spot indistinct ; the hind wings darker and only faintly 

 tinged with roseate on inner margin. 



Expanse, c? 50 mm. 



Expanse, ? Q2 mm. 



Hab. Avangarez. 



DalceridaB. 



Anacraga rebella, sp. n. 



Entirely lemon-yellow with a slight orange tint. Hind 

 wings a little paler than the fore wings and somewhat 

 translucent. 



Expanse 13 mm. 



One male, Banana River, Costa Rica, March 1907. 



