790 DESCRIPTIONS OF AUSTRALIAN MICRO-LEPIDOPTERA, 



An inconspicuous species, yet very distinct. 



Bulli Pass, New South Wales, in January ; one specimen. 



346. Coes. arenivaga, n. sp. 



Parva, alis ant. dilute albido-ochreis, punctis disci tribus saturate 

 fuscis; post, griseo-albidis. 



(J. 10 mm. Head, palpi, antenna?, thorax, abdomen, and legs 

 whitish-ochreous ; anterior legs infuscated. Forewings elongate, 

 costa moderately arched, apex pointed, hindmargin very obliquely 

 rounded ; a dark fuscous dot in disc before middle, a second 

 obliquely beyond it on fold, and a third in disc beyond middle ; 

 cilia pale whitish-ochreous. Hind wings and cilia grey-whitish, 

 towards apex ochreous-tinged . 



This and the following species are very easily overlooked. 



Sydney, New South Wales ; two specimens Gn coast sandhills in 

 January. 



347. Coes. vegrandis, n. sp. 



Parva, alis ant. dilutissime griseis, punctis disci tribus serieque 

 marginis postici nigris ; post, griseo-albidis. 



£. 10 mm. Head, palpi, antennae, thorax, abdomen, and legs 

 grey-whitish. Forewings elongate, costa gently arched, apex 

 round-pointed, hindmargin extremely obliquely rounded ; very pale 

 whitish-grey, somewhat strewn with white ; a black dot in disc- 

 before middle, a second somewhat beyond it on fold, and a third in 

 disc beyond middle; a row of black dots along hindmargin and 

 apical portion of costa : cilia grey-whitish. Hind wings and cilia 

 grey-whitish. 



Allied to C. arenivaga, but readily separated by the greyish 

 ground colour and black marginal dots. 



Sydney, New South Wales, in January ; one specimen. 



