78 THE AUSTRAL AVIAN RECORD [Vol. I 



886b. Acanthiza pusilla consobrina, subsp. n. 



Pale Red-rumped Tit. 



Differs from A. p. hamiltoni in its much paler upper 

 surface and smaller bill, viz. 11 mm. 



Type, Leigh's Creek, Central Australia, No. 11,631. 

 Range, Central Australia. 



895b. Acanthiza tjropygialis condora, subsp. n. 



Pale Chest nut-rumped Tit. 



Differs from A. u. augusta in its much paler upper 

 surface and rump. 



Type, Leigh's Creek, Central Australia, No. 11,632. 

 Range, Central Australia. 



910a. Acanthiza iredalei hedleyi, subsp. n. 

 Allied Thin-billed Tit, 



Differs from A. i. morgani in having a much lighter 

 rump and darker upper surface. 



Type, Meningie, South Australia, No. 8,036. 

 Range, South-east of South Australia. 



A. i. morgani was described from the interior of South 

 Australia. 



P. 353. When working up the genus Sericornis for 

 my Reference List, I found that under the names Sericornis 

 frontalis, osculans, maculatus and Icevigaster, different 

 species were confusedly intermingled, and with good 

 series I attempted to unravel the tangle. The nomen- 

 clature there given needs correction, as I find that Saxicola 

 longirostris Quoy and Gaimard, refers to a member of 

 this genus. Consequently on p. 354 the following altera- 

 tions are necessary : — 



