;">10 On ncio Eastern and African LepiJoijlera, 



Fergusson Island {Meek). Types in B. M. 



I have in my collection a worn example from tlie same 



collector. 



Family Orthostixidse. 

 Celerena siamica, nov. 



S $ , Bright yellow above and below : fore wings with a 

 well-defined purple-grey streak, from the costa across the end 

 of the cell, where it is elbowed acutely outwards to the 

 middle of the discoidal vein, and extends downwards below 

 vein 2 ; a similarly coloured band on the costa, from the base 

 to the discoidal streak, the outer marginal band paler purple- 

 grey^ limited inwardly by a dark purple band, as in the 

 common Indian form G. divisa, "Walker. 



Expanse of wings 2y% inches. 



Siam, Muok-Lek, 1000 feet, January (Fruhstorfer) . 



Much brighter and of a darker colour than C. divisa which 

 it resembles, but the discal streak is clean cut, more acutely 

 angled, and extends below vein 2. 



Family Geometridae. 



Episotliahna cognafaria, nov. 



? . Above dark green, darker than in E. rohustaria, Guen., 

 but much the same tint of colour ; costa of fore wings minutely 

 speckled with yellow, a black dot at the end of each cell, a 

 discal row of white dots across both wings, marginal pale 

 points, whitish cilia, interlined with grey. Underside very 

 pale green, nearly white, marginal line black. 



Expanse of vrings ly^ inch. 



Siam, Muok-Lek, 1000 feet, January (Fruhstorfer) . 



Differs from E, rohui,taria and its allies in the outer margin 

 of fore wingSj which is quite even. 



Family Pyraustidse. 



Pagyda pidlalis, nov. 



S . Pale ochreous brown, bands dark brown : fore wings 

 witli an outwardly curved inner band touching both costa 

 and inner margin ; a median straight and erect band^ from the 

 inner margin to the subcostal vein, where there is a blackish 

 dot ; a discal straight band from the costa to vein 3, inclining 

 inwards and joined to the central band by a large brown 

 patch : hind wings with inner and outer erect bands, corre- 



