South American Micro-Lepidoptera. 263 



Hind-wings over 1, apex obtuse, teruien hardly sinuate; dark 

 fuscous ; submedian fold in ^ filled with long hairs ; cilia grey, with 

 dark fuscous subbasal shade. 



British Guiana, Bartica, from December to February 

 {Parish) ; twenty-two specimens. May always be dis- 

 tinguished from diortha by the want of the defined white 

 praeterminal blotch. 



Anacampsis diortha, n. sp. 



cj 9- 12-14 mm. Head and thorax light grey, face sometimes 

 whitish. Palpi with second joint black finely ribbed with white, 

 terminal jomt white, anteriorly black irrorated with white. Abdo- 

 men dark grey. Fore-wings elongate, narrow, costa slightly arched, 

 towards apex gently, apex obtuse, termen obliquely rounded ; grey, 

 sometimes more or less sprinkled with black and white ; a black 

 spot beneath costa near base; an oblique blackish streak from i of 

 dorsum reaching half across wing; stigmata moderate, cloudy, 

 blackish, discal approximated, plical obliquely before first discal; 

 a fine white nearly straight more or less interrupted subterminal 

 line from f of costa to tornus, preceded by a deep brown fascia 

 becoming blackish on costa ; between this and termen a transverse 

 whitish sometimes bluish-tinged blotch crossed by two black dashes 

 and surmounted by a small elongate black spot : cilia brown or 

 dark fuscous, with base ochreous -white limited by a dark fuscous 

 line, towards tornus lighter or whitish. Hind-wings over 1, apex 

 obtuse, termen not sinuate; dark fuscous; submedian fold in ^ 

 filled with long hairs; cilia grey, with dark fuscous subbasal luae. 



British Guiana, Bartica, from December to February 

 {Parish) ; twenty-four specimens. 



Anacampsis anthracura, n. sp. 



(J $. 14-17 mm. Head and thorax fight brown, lower loart of 

 face whitish. Palpi with second joint black finely ribbed with 

 white, terminal joint white, anteriorly black, finely speckled with 

 white. Abdomen dark fuscous. Fore-wings elongate, narrow, 

 costa slightly arched, towards apex gently, apex obtuse, termen 

 obliquely rounded ; ochreous-brown, from near base to | irrorated 

 with blackish and sometimes partially tinged with whitish; an 

 elongate suffused black patch along posterior fourth of dorsum to 

 tornus ; a fine subterminal line of more or less scattered white scales, 

 moderately curved outwards; a black dash towards costa above 

 apex; two black dashes towards termen in middle, more or 



