660 NEW AUSTRALIAN LEPIDOPTERA, 



rounded; greyish-fuscous, becoming broadly fuscous along termen 

 and with a fuscous submedian line; cilia fuscous-grey. 

 Parkside, S.A.; one specimen, in March. 



Crambinae. 



Crambus dianipha, n.sp. 



(J. 14 mm. Head, palpi, antennje, thorax and legs fuscous- 

 whitish. Abdomen grey-whitish. Forewings elongate, moderate, 

 costa nearly straight, very oblique, hardly rounded; light fuscous, 

 darkest on costa on apical third; a very broad white longitudinal 

 streak from costa at base to apex, gradually dilated from base to 

 beyond middle, thence somewhat constricted and gradually 

 narrowed to extremity ; streak edged below throughout with 

 darker groundcolour; a fine oblique whitish streak before and 

 parallel to termen; an indistinct suffused series of minute fuscous 

 dots along termen: cilia whitish, with a fine fuscous subterminal 

 line. Hind wings whitish-fuscous; cilia white. 



Derby, W.A.; one specimen, in November. 



Sedenia achroa, n.sp. 



(J. 22 mm. Head, palpi, antennae, thorax and legs dark 

 ochreoas-fuscous, posterior legs greyish. Abdomen greyish. 

 Forewings elongate-triangular, termen gently rounded, oblique; 

 greyish-fuscous, strongly mixed with ochreous-fuscons; a moder- 

 ately thick obscure line from J of costa to -\ of inner margin; a 

 line of similar thickness from costa at f to below middle of wing, 

 thence strongly curved inwards, and ending at | of inner margin; 

 an obsure fuscous subterminal line : cilia fuscous, darkest at base. 

 Hindwings with termen rounded; light grey, somewhat fuscous- 

 tinged along margins; a suffused fuscous line from 1 of costa 

 towards inner margin; a similar line from | of costa nearly to 

 anal angle, thence continued shortly above termen; cilia greyish, 

 with a fuscons subbasal line. 



Closely allied to xeroscopa, Lower, but differs by the darker 

 "Colour, straight costa and lines on hindwings, which in that 



