626 REVISION OF AUSTRALIAN LEPIDOPTERA, 



2. Fore wings with a transverse discal mark ... 54. camelaria. 

 Forewings with a discal dot only 51. exsuperata. 



3. Head fuscous 4. 



Head whitish or ochreous 5. 



4. Hind wings with hindmargin dentate 48. pristis. 



Hind wings with hindmargin waved 50. isombra. 



5. Face with a blackish median bar 6. 



Face unicolorous whitish-ochreous 49. argalea. 



6. Wings light grey ; discal mark ringed 53. fractaria. 



Wings pale yellowish-ochreous ; no discal 



ring 52. subtinctaria. 



The antennal structure affords good distinguishing characters 

 for each species. 



48. Ectr. pristis, n.sp. 



(Jcj). 20-25 mm. Head and thorax fuscous-grey or dark fuscous, 

 lower margin of face sometimes whitish. Antennae in £ flatly 

 dentate, with a moderate acute anterior tooth and a very minute 

 posterior one on each side of each joint, emitting fascicles of cilia. 

 Forewings with hindmargin obliquely rounded, waved ; 10 anas- 

 tomosing or connected with 12 and 9, 11 out of 10 between con- 

 nections; light fuscous, sprinkled with whitish and blackish scales ; 

 first and second lines and median shade obscurely darker, more or 

 less marked with blackish on veins, rather curved, somewhat 

 irregular, second line sinuate inwards on submedian fold ; a con- 

 spicuous black discal dot on median shade ; subterminal obscurely 

 whitish, subdentate, anteriorly edged by a darker suffusion ; a fine 

 interrupted blackish hindmarginal line. Hindwings with hind- 

 margin rounded, dentate ; colour and markings as in forewings, 

 but first line absent, second line not sinuate, discal dot smaller, 

 placed beyond median shade. 



Duaringa and Maryborough, Queensland ; Newcastle and Syd- 

 ney, New South Wales ; Melbourne, Victoria; from November to 

 April, not uncommon. Specially characterised in the genus by 

 the unequal size of the antenna] teeth, and also through the small 

 size, dark colour of the head and thorax, and dentate hindwings. 



