xvr.oKYCxiD.T:. 499 



rounded, nearly vertical ; white ; three short blackish bars more or 

 less suffused together with grey forming an elongate blotch along 

 basal fourth of costa ; a blaekish-grey spot on dorsum at 5, pro- 

 jecting dorsal scales beneath this ferruginous ; two or three indistinct 

 dots of blackish-grey irroration in disc on basal third; some faint 

 irregular greyish suffusion on dorsal half of median area; a blackish 

 somewhat transverse dot on end of cell; an irregular curved grey 

 shade from beneath costa beyond middle to | of dorsum ; a dark 

 grey spot on costa beyond | ; a somewhat curved grey sliade from 

 beneath this to tornus, sometimes connected with preceding shade 

 by a vague pale greyish suffusion ; a dark grey shade round apex, 

 rather thick above and attenuated downwards, not reachiiig tornus: 

 cilia whitish, sometimes partially tinged with grey. Hindwings 

 grey, more or less whitish-tinged near base ; costa expanded from 

 base to f, with long rough projecting hairscales suffused with 

 blackish-grey beneath, and long whitish subcostal hairpencil from 

 base lying beueath forewings ; cilia whitish, with greyish subbasal 

 shade. 



French Guiana, St. Jean, R. Maroni ; eight specimens. 



Antaeotricha harpobathra, n. sp. 

 cJ . 27 mm. Head and thorax whitish. Palpi dark grey, apical 

 half of terminal joint suffused with whitish. Antennal ciliations 

 Ig. Abdomen grey-whitish. Forewings elongate, rather narrow, 

 costa moderately arched, apex rounded- obtuse, term en rounded, 

 little oblique ; ochreous-whitish ; three short blackish bars suffused 

 together with grey forming an elongate blotch along basal fourth 

 of costa ; projecting dorsal scales ochreous-whitish ; a fine linear 

 fuscous dot on fold at ^ of wing ; a blackish-fuscous dot at end of 

 cell ; a faint pale fuscous irregular curved shade from beyond middle 

 of costa to I of dorsum ; a faint light fuscous rather curved shade 

 terminating in tornus, not nearly reaching costa ; a fuscous elongate 

 mark on costa at | ; two or three small cloudy fuscous spots round 

 apex : cilia ochreous-whitish. Hindwings whitish-grey, becoming 

 whitish anteriorly ; costa expanded from' base to |, with broad 

 projection of long rough hairscales suffused with dark grey beneath, 

 and long whitish subcostal hairpencil from base lying beneath 

 forewings ; cilia white, with light grey subbasal line. 



Argentina, Parana, in August ; one specimen. Allied to the 

 preceding. 



Antaeotricha anaclintris, n. sp. 



c5' . 22-23 mm. Head white, sides partially suffused with 

 fuscous. Palpi white, second joint suffused with dark fuscous 

 except apex, base of terminal joint dark fuscous. Antennal cilia- 

 tions 1. Thorax whitish or whitish-grey, patagia and two marks 

 at posterior extremity dark bluish-fuscous. Abdomen whitish- 

 grey. Forewings elongate, rather narrow, costa gently arched, 

 apex roixnded, termen rounded, hardly oblique; whitish, more or 



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