AMBIA. 203 



produced ; the outer margin somewhat excised below apex ; veins 

 3, 4, 5 usually from angle of cell ; 7 straight and well separated 

 from 8, 9, 10. Hind wing with the apex produced ; the outer 

 margin somewhat excised below apex, and with two excisions 

 towards anal angle ; the inner margin very short ; veins 3, 4 from 

 angle of cell; 5 usually from somewhat above angle; 6, 7 from 

 upper angle. 



Sect. I. Pore wing with vein 11 absent ; antennae of male 

 thickened and flattened. 



A. Both ivings iviili veins 4, 5 stalked. 



4658. Ainbia tenebrosalis, n. sp. 



$ . Head and thorax fuscous irrorated with white ; abdomen 

 fuscous ringed with white, the anal tuft white ; wings fuscous. 

 Tore wing with indistinct dark subbasal line, with some white on 

 its outer edge ; two indistinct medial lines with a white patch on 

 costa between them with a black speck on it ; an oblique black- 

 edged white band across apex, with a black costal speck on its 

 inner edge; a black-edged fulvous marginal band. Hind wing 

 with dark discocellular iunule and indistinct double sinuous post- 

 medial line. 



Hah. Ceylon (Pole). Exp. 12 millim. Type in B. M. 



B. Both ivings with veins 4, 5 from cell. 



4659. Ambia albipunctalis, Wan: A.M.N. H. (6) xvii, p. 202. 



5 . Fuscous brown ; palpi below and legs pure white. Tore 

 wing with obscure subbasal, ante- and postmedial dark lines, the 

 two former arising from white specks on the costa ; a triangular 

 white spot on middle of costa, with the white discocellular Iunule 

 below it ; the costal part of postmedial line white ; a subraarginal 

 series of dark specks, the apical spot more prominent, and with 

 white Iunule on its inner edge. Hind wing with dark sinuous ante- 

 and postmedial lines and submarginal series of dark specks. 

 Hah. Khasis ; Ceylon. Exp. 10 millim. 



4660. Ambia xantholeuca, n. sp. 



$ . White ; head, thorax, and abdomen marked with orange. 

 Fore wing with subbasal and antemedial orange bands ; a disco- 

 cellular orange patch, with an oblique line from it to costa and 

 small triangular spot on costa ; a short medial band from vein 2 

 to inner margin ; some black irroration beyond the discocellular 

 patch; a postmedial fuscous line with some orange on its outer 

 edge, excurved from costa to vein 2, then retracted and double ; an 

 orange marginal band, ending above outer angle. Hind wing with 

 subbasal orange band ; a black-edged orange medial band, with 

 some black at costa and inner area, between it and the highly 



