BY E. 5IEYRICK. 837 



waved, rounded ; bright orange, paler towards costa ; dorsal thii^d 

 marked with cloudy dark fuscous transverse lines, with some 

 whitish scales ; a rather narrow dark fuscous suffused band along 

 lower I of hindmargin ; cilia fuscous-grey sprinkled with whitish, 

 becoming pale orange on upper third of hindmargin. 



Mount Kosciusko (4700 feet), New South Wales ; one specimen 

 in January. 



46. Hydr. imperviata, Walk. 



(Larenfia imperviata, Walk. 1196.) 



9. 22 mm. Head, palpi, and thorax fuscous, sprinkled with 

 fuscous-whitish and dark fuscous ; palpi 1-|. Forewings triangular, 

 hindmargin waved, hardly bowed, rather oblique ; light fuscous, 

 mixed with ochreous, and iri'orated with blackish, forming 

 numerous irregular waved transverse lines ; median band with 

 anterior edge little marked, running from beyond ^ of costa 

 to I of inner margin, curved, posterior edge running from f 

 of costa to 5 of inner margin, irregularly curved near costa, 

 with a median projection consisting of a short broad base emitting 

 two narrow rounded projecting teeth or short bars, limited by a 

 well-marked fascia of two subconfluent white lines interrupted 

 by the median teeth ; subterminal waved, hardly paler, becoming 

 whitish near costa, preceded by a darker shade ; a blackish hind- 

 marginal line : cilia fuscous sprinkled with whitish, with faint 

 darker median line and bars. Hindwings with hindmargin waved, 

 rounded ; light fuscous, irrorated with darker ; posterior | marked 

 with faint waved darker transverse lines, subconfluent towards 

 hindmargin ; hindmarginal line and cilia as in forewings. 



Mount Lofty, South Australia ; one specimen received from 



Mr. E. L. Guest. 



47. Hydr. heteroleuca, n.sp. 



(J9. 23-31 mm. Head, palpi, and thorax brownish-ochreous, 

 densely irrorated with fuscous ; palpi 2;^, base whitish. Antennse 

 whitish-fuscous, in ^ filiform, ciliations ^. Abdomen whitish- 

 fuscous irrorated with fuscous, sides more whitish. Legs whitish- 

 ochreous irrorated with dark fuscous, Forewings triangular, 



