THE ENTOMOLOGIST. 



Vol. L.] , FEBEDAEY, 1917. [No. 645 



KEW SPECIES OF HETEROGERA FROM JAPAN AND 

 FORMOSA IN THE BRITISH MUSEUM, 



By A. E. WiLEMAN AND RiCHARD SoUTH. 



Trachea mediifascia, sp. n. 



(J. Fore wings brown, slightly red-tingod, costa marked with 

 darker brown ; antemedial line ochreous, outwardly edged with black, 

 oblique, indented before dorsum, indistinct before costa ; postmedial 

 line ochreous inwardly edged with black, curved round end of cell, 

 thence inwardly oblique to dorsum ; area between antemedial and 

 postmedial lines darker brown, enclosing the ochreous-outlined 

 stigmata ; subterminal line ochreous, sinuous, indented near costa, 

 inwardly clouded with darker brown ; a black bar on dorsum, and a 

 black line below median nervure, the latter connecting the ante- 

 medial and postmedial line ; terminal lunules black, inwardly paler 

 edged ; fringes pale brown mixed with darker ; a series of pale dots 

 on the veins beyond postmedial line. Hind wings pale fuscous, 

 termen and fringes whitish, terminal line black. 



Expanse, 36 millim. 



The type, which was taken at Arizan, 7300 ft. (Wileman), 

 August 21th, 1908, is in the British Museum. 

 Comes near T. olivacea, Moore. 



Sypna diversa, sp. n. 

 ? . Fore wings pale reddish brown, rather silky, clouded with 

 blackish on basal area, six pale marks on costa beyond middle ; 

 antemedial line pale, double, wavy, indented on vein 1, thence 

 incurved and silvery white, inwardly edged with black above and 

 outwardly below vein 1 ; postmedial line pale, edged with blackish, 

 bluntly angled outwards before middle, two black dots on outer edge 

 below costa ; reniform stigma indicated by an ochreous lunule placed 

 on the outer edge of a black interrupted median fascia, followed by 

 three longitudinal black streaks ; subterminal line pale, deeply 

 angled outwards about middle, inwardly edged with blackish and 

 outwardly with black ; termen blackish, crenulate, preceded by a 

 series of white dots inwardly black-edged ; fringes pale brown mixed 

 with darker. Hind wings fuscous with slight tawny tinge, darker on 

 tornal area, where are traces of two blackish bands. Under side 

 pale brown powdered with darker on the hind wings and suffused ; fore 

 wings suffused with darker on basal two-thirds and as a tapered band 

 on terminal third ; reniform lunule pale. 

 Expanse, 48 millim. 

 Entom. — February, 1917. c 



