496 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.46. 



TROGOBLEMMA SERICATA, new species. 



Female. — ^Body and fore wings pale bistre, the latter tilled with 

 lilacine and crossed by long paler striae; some black irrorations on 

 costa and lobe of inner margin ; orbicular and renif orm black points ; 

 marginal black points on interspaces; a postmedial pale line, out- 

 angled below costa, and inbent to near middle of inner margin; base 

 of cUia dark brown from apex to vein 4. Hind wings whitish, the 

 outer margin shaded with brownish gray. Fore wings below dark 

 gi-ayish, the costa pale buff. Hind wings below whitish; the costa 

 to beyond middle pale buff; a dark spot on discoceUular; a faint 

 postmedial line ; terminal space darkly irrorated; terminal dark points 

 on both wings. 



Expanse. — 16 mm. 



Habitat. — St. Jean, Maroni Kiver. 



Type.— C^t. No. 16547, U.S.N.M. 



TROGOBLEMMA LUCENS. new species. 



Female. — Head and thorax pale lilacine gray; some black irrora- 

 tions on thorax. Abdomen whitish yellow. Fore wings pale bistre 

 tinged with silky lilacine gray on terminal third; scattered black 

 irrorations; black orbicular and renif orm points; small marginal 

 black spots on interspaces; traces of a fine lunular postmedial line, 

 outangled below vem 8, marked by fuscous points at angle and at 

 vein 6, terminating in fuscous brown scaling at middle of inner 

 margin; cilia reddish brown, tipped with whitish gray. Hind wings 

 white, the cilia and fringe on inner margin yellowish; terminal fuscous 

 spots from vein 4 to apex. Fore wings below whitish, tinged with 

 yeUow on costa; a broad lUacine gray shade below costa. Hind 

 wings below white; a dark postmedial line on costa; terminal dark 

 spots on both wings on apical half. 



Expanse. — 16 mm. 



Habitat. — St. Jean, Maroni River. 



Type.—Qd^t. No. 16548, U.S.N.M. 



PHOBOLOSIA ATRIFRONS. new species. 



Male. — Palpi pale brown, darker shaded above. Frons black. 

 Vertex gray. CoUar and thorax gray faintly tinged with brown. 

 Abdomen and hind wings dull grayish brown. Fore wings ocher 

 brown, with some brown transverse striae; costal edge medially and 

 toward apex fuscous; renif orm small, narrow, oblique, white; a 

 postmedial fine white line, oblique and straight on costa, inbent and 

 finely wavy from vein 6, edged with fuscous brown on inner margin; 

 a subterminal white shade to tornus; a terminal dark brown line 

 preceded by paler brown shading and some black spots; the line 

 terminating in a round black spot close to apex, which is marked by a 



