( 37a ) 



Dolichoneura albidentata >p. iiov. 



Wings dark mouse coloured, slightly glossy; the lines sinuous, whitish; first 

 at one-third, geminated ; second at two-thirds geminated, angulated Itelow the costa, 

 then parallel to the hindmargin ; subterminai single ; vmderside dull mouse colour 

 without markings. Head, thorax, and aMomeu all concolorous. 



Expanse of wings: (?, 34 mm.; ?, liG mm. 



A pair from Kio Demerara. 



Dolichoneura innotata sp. nov. 



Wings dull mouse colourfd, witli Marcely any markings; a darker cell spot 

 in the forewings, followed by a curved, \ery indistinct denticulated darker line, 

 which also crosses the hindwings about the middle. Head, thorax, and abdomen 

 concolorous. Underside paler, with no markings. 



Kxpanse of wings: <?, 42 mm; $, 38 mm. 



A pair from Rio Demerara. 



Neither of the two examples is in very good condition ; fresh specimens 

 would probabh' show some more distinct markings. 



Euctenachlora gen. nov. 



Resembles Achlmvt Guen., but the forewings are more pointed, and the 

 antennae of the cJ are very fully pectinated to the apex, the pectinations 

 themselves finel}' ciliated ; hindwings of c? without tufts of hair beneath. 



Type : Eucteiuichlora caenobiata Feld. (Achlara). 



Leptoctenista gen. no\-. 



Forewings ample ; costa slightly arched near base and before apex, nearly 

 straight between ; apex shortly and finely produced ; hindmargin strongly curved, 

 and slightly indented below apex ; anal angle squared. Hindwings triangular ; 

 costal and inner margins nearly straight ; hindmargin very slightly curved. 

 Antennae of (J regularly ciliated, the ciliations oblique and gradually diminisliing 

 towards apex ; palpi upcurved in fi'ont of face ; basal joint hairy, second and 

 third smooth; tongue present, hind tibiae not thickened, with four spurs. 

 Neuration : cell half the length of the wing ; discocellular straight ; first median 

 at two-thirds; second just before the end, third from the end of cell; lower radial 

 froni centre of discocellular; upper from top end of cell; last subcostal from l)efore 

 end, uj)curved towards the others; fourth rising in front of fifth, anastomosing 

 with the costal, and with the others leaving it at ecpial distances. Hindwings 

 with costal and subcostal sliglitly approximating near base ; first, subcostal just 

 before end of cell ; medians as in forewing. 



Type : Leptoctenista calexaria Wlk. (fiynopteryx). 



Panulia gen. nov. 



Forewings ample ; costa gradually, but very slightly, cur\ed from base to 



apex, more convex just before apex ; a|)ex blunt ; hindmargin hardly percejitihly 



indented immediatelj' below apex, then slightly bowed, and afterwards running 



obliquely to anal angle. Hindwings broad ; hindmargin irregular, and slightly 



