( 199 ) 



Exjianse of wiugs : 40 mm. 



One S from M2)wapwa, East Africa. 



lu this (S the nenration is abnormal ; veins 2 and 3 of forewings are short- 

 stalked, and from their joint origin the median vein is strongly njjcarved, vein 4 

 coutinning the curve to hindmargin. 



10. Acropteris parvidentata sp. nov. 



Forewings: white, the costa strongly marked witli dimble black strigae, which 

 increase in size towards apex ; the subcostal vein finely dotted with black ; the 

 streaks all i)ale brown, not grey; two double streaks from inner margin at one-third 

 and beyond middle, meeting before ajjex; a diffuse streak from base througli cell, 

 and a narrower one in space between veins 7 and 8 ; two narrow bands of striae 

 towards hindmargin : marginal line brown ; fringe pale brown. 



Jlindwings : with four doiible bands ; marginal line and fringe as in forewings. 



Underside wliite, with the fringe pale brown. Palpi black and white ; face 

 brown ; thorax and abdomen white. 



Expanse of wings : 52 mm. 



One c? from Lombok, June (Doherty); one S, two ? ?, from Tawaya, north of 

 Palos Bay, Celebes, August and September 1896 (Doherty); also several in the 

 Felder Collection. 



The hindmargin of hiudwings is rounded, with only a very faint tooth at 

 vein 4 ; hindmargin of forewings bent at one-third lielovv costa, slightly incurved 

 thence to anal angle. 



1 1 . Acropteris vacuata sp. nov. 



Fon'wings : white, with no markings except some scattered pale brown strigae 

 along costa and in the marginal area ; fringe white, with no trace of any basal line. 

 Hindwings : the same. 



Underside white ; thorax and abdomen white. 

 Expanse of wings : 32 mm. 

 One ? from Morondava, Madagascar. 

 Like A. illiturata, Warr. from Mpwapwa, but very much smaller. 



12. Pseudomicronia trimaculata sp. nov. 



Forewings : white, the costa with black points, emitting pale brown striae: pale 

 ))rown oblique basal, forked autemediau, curved jiostmedian, and two finer, nearly 

 straight, snbmarginal bands ; hindmargin irregular, with fine dark marginal line, 

 becoming obsolete before apex. 



Hindwings : with the five streaks continued across them, all bent below middle, 

 towards anal angle, the outermost streak sjjlit uj) into horizontal striae : an additional 

 streak along inner margin ; three large black spots between anal angle and tail, the 

 marginal line swollen above. 



Underside, head, thorax, and abdomen all white. 



Expanse of wings : 45 mm. 



One (J; no localitv. 



