XTLORTCTIDiB. 603 



fuscous streak on basal |, terminal joint with base and subapical 

 ring dark fuscous. Antennal ciliutions of c? 2. Thorax dark 

 fuscous, shoulders white. Abdomen grej", anal tuft of J whitish. 

 Forewings elongate, narrow, costa gently arched, apex rounded, 

 termen rounded, somewhat oblique ; white, with scattered dark 

 fuscous scales in disc and towards dorsum ; markings dark fuscous ; 

 a longitudinal line from base of costa to ^ of disc ; in c? a trian- 

 gular blotch on base of dorsum, another on middle, and a quadrate 

 blotch before tornus, not reaching half across wing, in 2 all three 

 larger, oblong, occupying dorsum except narrow interspaces, 

 reaching half across wing ; an irregular line from ^ of costa to 

 second dorsal blotch ; a dash in middle of disc, terminated by fol- 

 lowing line ; a very oblique line from costa before middle to upper 

 anterior angle of proetornal blotch, somewhat bent above middle, 

 and a slightly curved line from | of costa to its posterior angle ; 

 eight marginal dots round apex and termen, iifth (apical) and often 

 seventh somewhat larger : cilia white, on tornus with grey sub- 

 basal shade. Hindwings light grey; in J a long whitish subcostal 

 hairpencil from base lying beneath forewings ; cilia grey-whitish, 

 with grey subbasal shade. 



Feench Guiana, R. Maroni ; British Guiana, Mallali, in March 

 (Parish) ; five specimens. In one forewing of one specimen veins 

 6 and 7 are long-stalked, an abnormality. 



Antaeotricha amphilyta, n. sp. 



(5 . 17-18 mm. Head white, sides of face narrowly grey, crown 

 suffused with grey except sides. Palpi white, secoiid joint with 

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

 fuscous, towards apex tinged with grey anteriorly, Antennal 

 ciliations 2g. Thorax grey or light grey, margins more or less 

 whitish. Abdomen grey-whitish. Forewings elongate, rather 

 narrow, costa towards base gently, then slightly arched, apex 

 rounded, termen rounded, little oblique ; white ; markings dark 

 fuscous ; a short basal transverse mark from costa ; an oblique 

 dash above base of dorsum, connected with a narrow fuscous streak 

 along basal half of dorsum ; a short dash towards base in middle ; 

 "&n irregular line from |- of costa to ^middle of dorsum reduced to a 

 short costal and larger dorsal segment, with a short dash in middle 

 between them ; two slightly sinuate oblique lines from costa at 

 middle and |, on dorsal half limiting a quadrate fuscous praetornal 

 blotch ; seven or eight black marginal dots round apex and termen, 

 sometimes partially connected : cilia white, with indistinct light 

 fuscous antemedian line. Hindwings pale grey, towards base 

 whitish-tinged, apex whitish and marked with dark fuscous on 

 margin ; costa slightly expanded from base to |, with strong pro- 

 jection of long rough hairscales before middle suffused with dark 

 grey beneath, and long whitish subcostal hairpencil from base 

 lying beneath forewings ; cilia white, sometimes with very faint 

 light fuscous antemedian shade. 



French Guiaxa, St. Jean, R. Maroni; five specimens. 



