498 EXOTIC MICROLEPIDOPTERA. 



of liglit grey suffusion bej'ond middle extending from disc to dorsum, 

 dorsally marked with dark fuscous on eaoh margin ; a dark grey 

 transverse mark on end of cell ; a small grey subdorsal spot beyond 

 this ; a grey shade from beyond middle of costa to dorsum before 

 tornus, curved outwards on lower half, somewhat interrupted above 

 middle ; a grey line along posterior half of costa, dilated into a 

 small suffr^ed spot at | ; a grey terminal fascia narrowed down- 

 wards, leaving terminal edge whitish : cilia grey, beneath tornus 

 whitish. Hiudwings grey, lighter towards base, apical edge 

 whitish ; costa expanded from base to f , with broad projection of 

 long rough hairscales suffused with dark grey beneath, and long 

 dense whitish subcostal hairpencil from base lying beneath fore- 

 wings; cilia pale greyish, at apex whitish with grey basal line. 



Tkench Guiana . ^ iebert, E. Maroni ; one specimen, 

 iigb o. 



— ' F' 



/ c .Laeotricha thapsinopa, n. sp. 



(5'. 18-19 mm. Head grey. Palpi dark grey, apical half of 

 terminal joint whitish. Antennal ciliations 4. Thorax light 

 grey. Abdomen grey-Avhitish. Porewings elongate, rather narrow, 

 costa moderately arched, apex rounded, termen rounded, somewhat 

 oblique ; white ; a small grey spot on base of costa, and a large 

 elongate one on base of dorsum ; beyond these an oblique series of 

 three large grey spots followed by an irregular grey line running 

 from I of costa to middle of dorsum, succeeded on dorsum by two 

 cloudy adjacent spots, first grey, second triangular, deep ferru- 

 ginous ; a faint greyish spot in middle of disc, near beyond and 

 above which is an oblique ochreous-yellow mark terminated be- 

 neath by a dark grey dot; a small faint grey transverse niark on 

 end of cell, and a small cloudy grey spot beyond it; a somewhat 

 curved irregular transverse grey shade terminating on dorsum 

 before tornus, not reaching costa ; a grey shade composed of four 

 small cloudy spots just before termen : cilia white, on termen and 

 tornus greyish-tinged towards base. Hindwings pale grey ; costa 

 expanded from base to |-, with very long rough projecting whitish 

 hairscales suffused beneath with dark grey towards middle, with 

 moderate ochreous-whitish subcostal hairpencil from base Ijing 

 beneath forewings, and fringe of ochreous-whitish hairs running 

 from middle of cell to upper angle ; cilia whitish, tinged with grey 

 towards base. 



French Guiana, St. Jean, E. Maroni, in July; two specimens. 



Antaeotricha chelobathra, n. sp. 



(^ . 25-26 mm. Head whitish, face and sides of crown more or 

 less tinged or suffused with grey. Palpi dark grey, terminal joint 

 suffused with whitish except towards base. Antennal ciliations 1. 

 Thorax whitish, posterior tufts greyish-tinged, sometimes spotted 

 with blackish. Abdomen grey, anal tuft grey-whitish, Porewings 

 elongate, rather narrow, costa gently arched, apex rounded, termen 



