( 307 ) 



051. Smicrornis brevirostris viridesceus snbs]>. n. 

 (Jreenish Tree Tit. 

 Mathews, IhimJUsf No. 44!t (pars). 



Differs from <§. b. hreinrosfris in its diirker green coliiration aliiive, iiiori' 

 s]iotting on ttie tliroat, and lirigliter \-eliow on the flanks and abdomen. 

 Tv])e: Tailein Bend, Sonth Anstralin, No. Id9><. 

 Range : Victoria, Sonth Australia. 



652. Smicrornis brevirostris occidentalis subsji. n. 

 Sj'nonym : 



Umicroi-nis ocritlentalis Bonaparte, Oiitxii. Gfn. Ar. vol. i. p. •2'.I3. 1850 (nude name). 



AVestralian Tree Tit. 



Mathews, Handlist No. 449 (pars). 



Differs from .S. b. rArideicens. in its yellower nnder-snrface and yellow-green 

 npper-surface, therein approaching S. b. brrvim.'ttris, bnt brigliter even than in that 

 form. 



Type: West Australia, No. Higs. 



Range : West Australia. 



653. Smicrornis brevirostris flavescens. 



Smlrn,ni;xfl,iivseei,.< Gould, Pruc. Zaol. Snc. (Lniiil.) 184l^ p. i:'.4 { 1 84:i) : Port Essingtoii, Xoillmrn 

 Territory. 



Yellow-tinted Tree Tit. 



Mathews, llinidl/st No. 450 (pars). 



Range : Northern Territory. 



654. Smicrornis brevirostris subilavescens subsji. n. 

 Pale Yellow-tinted Tree Tit. 

 Mathews, PTandlist No. 45i» (pars). 



DiiVers from S. b. Jlioesceiis in its paler coloration, and from .S'. b. roqcrxi in its 

 ninch greener nnder-snrface, with the rnmp decidedly paler. 

 Tyj)e : Northern Territory (Alexandra), No. 1705. 

 Range : Interior Northern Territory. 



655. Smicrornis brevirostris mungi snlis]i. n. 



Mnngi Tree Tit. 



Mathews, UandliM No. 450 (pars). 



Tlie jialest form of Smicrornis yet discovered as regards the npper-siirface 

 iwloration, and distinguished from S. b. roc/ersi, its nearest subspecies, by its 

 brighter yellow uuder-surface. 



Type : North-West Australia (Mnngi), No, 9000. 



Range : Interior North-West Australia. 



•iou. Smicrornis brevirostris rogfersi subsp. n. 

 North-Western Tree Tit. 

 Mathews, Umidlist No. 450 (pars). 

 Differs from 5. b. Jlarescens in its general coloration, r<'si'inliling nnire 



