402 EXOTIC MICROLEPinOPTERA. 



before tornus, dilated towards dorsum ; a faintly sinuate dark 

 fuscous line from | of costa to tornus; some scattered fuscous 

 scales in disc and towards apex; six rather large blackish marginal 

 dols round apex and termen : cilia fuscous, darker towards base. 

 Hiiidwings grey, apex tinged with whitish ; costal margin rather 

 expanded from base to |, with long ochreous-whitish subcostal 

 hairpencil lying beneath forewings ; cilia grey, tips whitish. 

 Bkitish Guiana, Mallali, in March (Parish) ; one specimen. 



Antaeotricha arystis, n, sp, 



c? . 17-18 mm. Head white. Palpi white, second joint with 

 dark fuscous streak on basal |, terminal joint with base dark 

 fuscous and a fuscous supraracdian band. Antennal ciliations 3. 

 Thorax fuscous, shovilders sufinsed with white. Abdomen light 

 greyish, anal tuft whitish. Forewings elongate, rather narrow, 

 costa anteriorly moderately, posteriorly gently arched, apex 

 rounded, termen rounded, somewhat oblique ; white ; a short 

 oblique dark fuscous mark on base of costa; a suffused dark fuscous 

 elongate blotch extending along basal fourth of dorsum ; an 

 irregular sinuate-dentate dark fuscous line from \ of costa to 

 anterior edge of a quadrate fuscous blotch on middle of dorsum 

 not reaching half across wing ; an irregular slightly curved dark 

 fuscous line from middle of costa to ^ of dorsum, and another from 

 I of costa to tornus, these connected on dorsum by a quadrate 

 dark fuscous blotch ; seven large blackish marginal dots round 

 posterior part of costa and termen : cilia white, with dark fuscous 

 subbasal shade. Hindwings whitish-grey ; a long ochreous-whitish 

 subcostal hairpencil lying beneath forewings ; cilia whitish, with 

 grey subbasal line. 



Eritish Guiana, Eartica, in January (ParisJi); two specimens. 



Antaeotricha tanysta, n. sp. 



cT . 18-19 mm. Head white, crown posteriorly fuscous-tinged. 

 Palpi white, second joint with dark fuscous external streak on 

 basal |, terminal joint with base and an anterior streak on a])ical 

 half dark fuscous. Antennal ciliations 2. Thorax grej', margins 

 suffused with whitish. Abdomen whitish - grey. Forewings 

 elongate, rather narrow, costa anteriorly moderately, posteriorly 

 gently arched, apex rounded, termen rounded, little oblique ; 

 white, dorsal half suffused with light grey ; a small dark fuscous 

 spot on base of costa, an elongate one on base of dorsum, and a 

 third also elongate between these ; three strong irregular dark 

 fuscous lines, first from towards costa at i to middle of dorsum, 

 slightly curved, second from middle of costa to 4 of dorsum, some- 

 what curved in disc, marked with a dark dot representing second 

 discal stigma, posteriorly thickened with dark grey suffusion 

 towards dorsum, third from | of costa to tornus, strongly curved 

 outwards on lower §; seven or eight dark fuscous marginal dots or 

 marks round posterior part of costa and termen : cilia white. 



