Ileterocera from Costa Rica. 253 



4 and 5 from lower angle; G close to upper angle; 7-10 

 stalked from upper angle, 10 before 7; 11 free. Hind 

 wings : discoccllular itiangled to near base ; veins 3 and 5 

 stalked ; 4 absent ; 6 from upper angle ; 7 and 8 stalked. 



Near Tirathaha. 



Type of genus, Athaliptis cijmonia^ Schs. 



Athaliptis cymonia, sp. n. 



? . Palpi pale rust-brown. Head and collar white. 

 Thorax, abdomen, and fore wings pale straw-colour. Fore 

 wings irrorated with dull yellow ; cell and just below it 

 irrorated with pale rust-brown, extending to postmedial Hue, 

 which is fine, outangled at vein 5 ; terminal dark spots on 

 interspaces. Hind wings white. Wings below silky shaded 

 with greyish brown, darker on fore wings, which have the 

 costa shaded with roseate brown ; terminal fuscous grey 

 spots on both wings. 



Expanse 22 mm. 



Hab. Juan Vinas. 



Subfam. EpiPASCSiiNM, 

 Pococera narthusa, sp. n. 



? . Palpi and frons fuscous grey. Vertex, collar, and 

 thorax buff-brown. Abdomen fuscous grey with pale seg- 

 mental lines. Fore wings above median and vein 4 grey, 

 below it whitish irrorated with brown and grey ; an ante- 

 medial fuscous point in cell, and one below cell, followed by 

 a brownish line from costa slightly outbent; a fuscous point 

 on discoccllular ; postmedial very faint, from costa, out- 

 curved around cell, from vein 3 very distinct fuscous, incurved 

 and outbent from submedian fold, followed throughout by a 

 brownish shade to outer line, which is darker brown, slightly 

 incurved from vein 5 ; subterminal brown spots on inter- 

 spaces, followed by the darker terminal spots ; cilia brownish. 

 Hind wings brown ; cilia with paler line at base and whitish 

 tips. Wings below without lines. 



Expanse 18 mm. 



Hab. Tuis. 



Subfam. Cheysauqin^. 

 Gephyra siderealis, sp. n. 



(J . Palpi, head, and collar dark reddish brown, somewhat 

 opalescent. Thorax fuscous brown, opalescent. Abdomen and 



