LIST OF BIRDS OF AUSTRALIA. 
378. GILBERTORNIS INORNATUS. BLACK-LORED THICKHEAD. 
Gould, Vol. H., pi. 71 (pt. xxvm.), March 1st, 1845. Mathews, Vol. VIII., pt. 5 pi 395 
Dec. 15th, 1920. 
Pachyccphala inornata Gould, Proc. Zool. Soc. (Lond.), 1840, p. 164, July 1S41 : South Australia. 
Pachycephala gilbertii Gould, Proc. Zool. Soc. (Lond.), 1844, p. 107, Oct.: Western Australia (York district). 
Gilbertornis giJherti malice Mathews, Austral Av. Rec., Vol. II., pt. 7, p- 130, Jan. 28th, 1915: Gerahmin, Mallee 
Victoria. 
Distribution. South-west Australia ; Mallee of South Australia and Victoria (New South Wales!). 
CCCX. Genus ALISTERORNIS. 
Alisterornis Mathews, Austral Av. Rec., Vol. I., pt. 5, p. Ill, Dec. 24th, 1912. Type (by original designation): 
Pachycephala lanioides Mathews. 
379. ALISTERORNIS LANIOIDES. WHITE-BELLIED THICKHEAD. 
Gould, Vol. II., pi. 69 (pt. xvrr.), Dec. 1st, 1844. Mathews, Vol. VIII., pt, 5, pi. 396, Dec. 
15 th, 1920. 
Pachycephala lanioides Gould, Proc. Zool. Soc. (Lond.), 1839, p. 142, March 1840 : North-west Coast Australia= 
Derby, North-west Australia. 
Pachycephala fretorum De Vis, Proc. Roy. Soc. Queensl., Vol. VI., pt. 5, p. 237, 1889 : Kimberley=Nomanton, 
Gulf of Carpentaria, Queensland. 
Pachyccphala lanioides buchanani Mathews, Austral Av. Rec., Vol. I., pt. 3, p. 77, June 2Sth, 1912: Buchanan 
Islet, Northern Territory. 
Alisterornis lanioides carnarvoni Mathews, Austral Av. Rec., Vol. II., pt. 4, p. 75, Dec. 29th, 1913: Carnarvon, 
Mid-west Australia. 
Distribution. From Carnarvon, Mid-west Australia, northwards (coastal in mangroves) to the Gulf of 
Carpentaria, Queensland. 
CCCXI. Genus TIMIXOS . 
Timixos Blyth, Joura. As. Soc. Bengal, Vol, XI., p. 194 (after Feb. 26th), 1842. 
meruloides Blyth = Pachycephala olivacea Vigors and Horsfield. 
Type (by monotypy): Timixos 
380. TIMIXOS OLIVACEUS. OLIVE THICKHEAD. 
<^oLn.. pi. 73 (pt. xxii.), March 1st, 1845. Mathews, Vol. VIII., pt. 5, pi. 396, Dec. 
Pachycephala olivacea Vigors and Horsfield, Trans. Linn. Soc. (Lond.), Vol. XV., p. 241, Feb. 17th, 1827: No 
locality = Tasmania. 
Timixos iwrutowfes Blyth, Joum. As. Soc. Bengal, Vol. XI., p. 195 (after Feb. 20th), 1842 : Locality unknown = 
Pachycephala olivacea tregellasi Mathews, Nov. Zool., Vol. XVIII., p. 315, Jan. 31st, 1912: Olinda, Victoria. 
Pachycephala olivacea maephersonianus H. L. White, Emu, Vol. XIX., pt. iv„ p. 273, April lst=May 29th, 1920: 
Macphorson Range, Queensland. 
Disthibution. Tasmania and islands of Boss Straits ; Victoria, Now South Wales, South Queensland. 
CCCXII. Genus MATTINGLEYA. 
Mattingleya Mathews, Austral Av. Bee., Vol. I„ pt. 5, p. Ill Dec 24th 1912 
Pachycephala peninsuUr. Hartert. 
Type (by original designation): 
381. MATTINGLEYA GRISEICEPS. GREY THICKHEAD (ROBIN). 
[Pachycephala grisciceps Gray, Proc. Zool. Soc. (Lond.), 1858, p. 178, July 13th : Art: Islands. Extra-limital.] 
Mathews, Vol. VIII., pt. 5, pi. 397, Dec. 15th, 1920. 
Eopsaltria(l) inornata Ramsay, Proc. Zool. Soc. (Lond.), 1874, p. 004, April 1st, 1875: Rockingham Bay, 
Pachycephala peninsulcc Hartert, Bull. Brit. 
Queensland. 
Ornith. Club, Vol. VIII., p. xxxiii., Fob. 27th, 1899: 
Cape York, 
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