WHITE-THROATED THICKHEAD. 
Soc. Tasm., 1886, p. 239, 1887 (Tas.) ; id., ib., 1887, p. 87, 1888 (Tas.) ; Ramsay, Tab. 
List Austr. Birds, p. 5, 1888 ; Hall, Key Birds Austr., p. 33, 1899 ; Campbell, Nests 
and Eggs Austr. Birds, Vol. I., p. 322, 1901 ; A. J. Campbell, Emu, Vol. IV., p. 122, 
1905 ; North, Austr. Mus. Spec. Cat. No. 1, Vol. II., p. 28, 1906 ; Mathews, Handl. 
Birds Austral., p. 85, 1908 ; Littler, Handb. Birds Tasm., p. 49, 1910 ; Mellor and 
White, Emu, Vol. XII., p. 162, 1913 (Flinders Island). 
Pachycephala occidentalis Ramsay, Proc. Linn. Soc. N.S.W., Vol. II., p. 212, Jan. 1878 : 
West Australia = Albany ; id., ib., p. 181 ; Gadow, Cat. Birds Brit. Mus., Vol. VIII., 
p. 193, 1883 ; Ramsay, Tab. List Austr. Birds, p. 5, 1888 ; Hall, Key Birds Austr., p. 
33, 1899 ; Campbell, Nests and Eggs Austr. Birds, Vol. I., p. 321, 1901 ; Milligan, 
Emu, Vol. II., p. 73, 1902 (S.W.A.) ; North, Austr. Mus. Spec. Cat. No. 1, Vol. I., p. 
25, 1906 ; Mathews, Handl. Birds Austral., p. 85, 1908. 
Pachycephala queenslandica Reichenow, Omith. Monatsb., 1899, p. 8, Jan. : Bellenden Ker, 
North Queensland; Mathews, Handl. Birds Austral., p. 85, 1908 ; A. J. Campbell, 
Emu, Vol. XVII., p. 106, 1917. 
Pachycephala meridionalis North, Rec. Austr. Mus., Vol. V., p. 126, Jan. 28th, 1904 : hills 
near Adelaide, South Australia ; id., Austr. Mus. Spec. Cat. No. 1, Vol. II., p. 25, 
1906 ; Mathews, Handl. Birds Austral., p. 85, 1908 ; Wilson, Emu, Vol. XII., p. 37, 
1912 (Vic.) ; Chandler, ib., Vol. XIII., p. 42, 1913 (Vic.). 
Not Pachycephala meridionalis Buttikofer, Notes Leyden Mus., Vol. XV., p. 168, 
1893. 
Pachycephala mestoni De Vis, Ann. Queensl. Mus., Vol. VI., p. 44, 1905 : Bellenden Ker, 
North Queensland. 
Pachycephala halmaturina A. G. Campbell, Emu, Vol. V., p. 140, Jan. 1st, 1906 : Kangaroo 
Island. 
Pachycephala intermedia “North,” id., ib., p. 142. 
Not Pachycephala intermedia Layard, Ibis, 1876, p. 54. 
Pachycephala pectoralis Sharpe, Hist. Coll. Nat. Hist. B.M., Vol. II., p. 134, 1906 ; Mathews, 
Handl. Birds Austral., p. 85, 1908 ; Hall, Emu, Vol. IX., p. 129, 1910 (S.A.). 
Pachycephala gutturalis gutturalis Mathews, Nov. Zool., Vol. XVIII., p. 313, Jan. 31st, 1912. 
Pachycephala gutturalis queenslandica Mathews, ib. 
Pachycephala gutturalis ashbyi, Mathews, ib. : Blackall Ranges, South Queensland. 
Pachycephala gutturalis youngi Mathews, ib. : (Lai Lai) Victoria. 
Pachycephala gutturalis glaucura Mathews, ib., p. 314. 
Pachycephala gutturalis juliginosa Mathews, ib. 
Pachycephala gutturalis occidentalis Mathews, ib. 
Pachycephala pectoralis pectoralis Mathews, List Birds Austr., p. 177, 1913; id., Austral Av. 
Rec., Vol. III., p. 137, 1918. 
Pachycephala pectoralis youngi Mathews, ib., p. 178 ; Belcher, Birds Geelong, p. 231, 1914 ; 
id., Mathews, Austral Av. Rec., Vol. III., p. 137, 1918. 
Pachycephala pectoralis glaucura Mathews, ib. ; id., Austral Av. Rec., Vol. HI., p. 137, 
1918. 
Pachycephala pectoralis juliginosa Mathews, ib. ; id., Austral Av. Rec., Vol. III., p, 137, 1918. 
vol. yin. 
209 
