NOVITATES ZOOLOGICAB XXIII. 1916. 221 



Khasia Hills, Assam (t} r pe) ; Sikkim, Manipur, Burma. In the Sikkim specimen, 

 a ? , in the British Museum collection (teste Hampson), the veins 3, 4 of hindwing 

 are well stalked ; in the four specimens in Tring Museum this is also the case in the 

 3 (JiJ from the Khasias ; in the ? from Manipur the stalking is not perceptible. 



43. Didigua chalybea spec. nov. 



Forewing dull lilac-grey ; the lines and shadings rnsty green ; inner line 

 indented below middle, excurved above and below, followed on inner margin by 

 an oblong rusty brown patch ; cell-spot liuear, rnsty brown ; outer line waved, 

 oblique, indented on each fold, followed by an indistinct shade of brown ; subterminal 

 line formed of dark spots below costa, that below 7 near termen, then by a fine 

 lunnlate-dentate brown line; some fine dark terminal lunules ; fringe grey with 



white line at base. Hindwing purple black, with a steely lustre ; fringe grey 



with white line at base ; underside of forewing black-green with a steely gloss, 

 the margins lilac-grey. 



1 cT from Penungah, Borneo. 



44. Didigua immemor spec. nov. 



Smaller and greyer than viridipicta, with the markings much the same, but 

 the green coloration almost obsolete ; the slight amount left being overpowered by 

 the grey suffusion ; an oblong black blotch from the discal spot to outer line, 

 absent in one specimen ; the apex dark grey ; hindwing grey. 



From the Khasias. 



45. Didigua mixticolor spec. nov. 



Forewing pale whitish ochreous, dusted with rufous and olive scales ; the base 

 with slight green suffusion ; inner line marked by a green spot on costa, oblique 

 outwards, strongly indented on submedian fold, rufous below middle ; outer line 

 pale, preceded by a dark greenish fuscous round blotch at end of cell and by a green 

 line from costa, and below the cell by bright scarlet scales ; edged outwardly by 

 a somewhat deeper suffusion of green and rust-coloured scales ; discal spot bright 

 scarlet on the inner edge of the dark blotch ; submarginal line pale, waved, 

 indented on each fold, preceded and followed by green and reddish speckling, the 

 green forming small spots ; some grey-green linear streaks in the intervals from 



subterminal line to termen ; fringe white rayed with rust-colour beyond veins. 



Hindwing luteous, becoming brick-red towards apex and termen ; the inner margin 

 grey ; fringe rufous spotted with brown and tipped with white. 



1 ? from Penang (type), and 1 <5 with the markings plainer, without locality. 



& 



46. Aiteta deminutiva spec. nov. 



? . Forewing fawn-grey, speckled with black ; the costal edge finely ochreous ; 

 lines ferruginous, ill-marked ; inner oblique from one-fourth of costa to middle of 

 inner margin, indented on submedian fold ; outer from middle of costa obliquely 

 curved to before tornus ; traces of a subterminal line formed of spots near costa ; 



fringe in basal half mottled brown and black ; in apical half pale. Hindwing 



uniform grey ; the fringe whitish, with a blackish line near base. 



Underside of forewing dark grey ; the costa ochreous, the apex pale grey 

 beneath a black costal spot ; fringe ochreous between veins 2 and 4 ; hindwing white. 



