FALCUN0ULIDJ5. 
r,69 
Pachycephala gutturalis longirostris Zietz, South Austr. Orn. vol. i. p. 15, 
Jan. 1st, 1914 : Melville Island, Northern Territory (not Gould, Synops. 
Birds Austr. pi. 55, 1838). 
Distr. — Melville Island, Northern Territory 
Pachycephala robusta violet* Math. 
Pachycephala gutturalis violet m Mathews, Austral Av. Rec. vol. i. p. 76, 
June 28th, 1912 : Daly River, West Northern Territory. (Fig. 
Math. pi. 392.) 
Pachycephala robueta borroloola Mathews, Austral Av. Rec. vol. iii. p. 137, 
June 25th, 1918 : Borroloola, McArthur River, East Northern Territory. 
Pachycephala rnbusta intercede ns Mathews, Birds Austr. vol. viii. p. 227, 
Oct. 13th, 1920 : Normanton, Gulf of Carpentaria, Queensland. 
Distr .— Northern Territory, Western Queensland (Gulf Country). 
Pachycephala melanura Gould. Black-tailed Thickhead. 
Distr. —Mid- and North-West Australia. 
Pachycephala melanura melanura Gould. (8-185.) 
Pachycephala melanura Gould, Proc. Zool. Soc. Lond. 1842, p. 134, 
Feb. 1843: North-West Coast = Derby, North-West Australia. 
(Fig. Gould, iii. pi. 66 ; Math. viii. pi. 393.) 
Distr. — North-West Australia. 
Pachycephala melanura bynoei Mathews. 
Pachycephala melanura bynoei Mathews, Austral Av. Rec. vol. iii. 
p. 136, June 25th, 1918 : Port Hedland, Mid-West Australia. 
Distr. — Mid-West Australia. 
Pachycephala macrorhynchus Strickl. Large-billed Thickhead. 
Distr. — Moluccas. 
Pachycephala macrorhynchus macrorhynchus Strickl. (8-185.) 
Pachycephala macrorhynchus Strickland, Contrib. Orn. 1849, p. 91, 
pi. 30: Amboyna. 
Pachycephala albicollaris Strickland, Contrib. Orn. 1849, p. 91, for same bird. 
Pachycephala xanthocnemis Gray, Proc. Zool. Soc. Lond. 1860, p. 353, 
1861 : Amboyna. 
Distr. — Amboyna. 
Pachycephala macrorhynchus mentalis Wall. (8-189.) 
Pachycephala mentalis Wallace, Proc. Zool. Soc. Lond. 1863, p. 30 : 
Bat j an. 
Distr. — Bat j an. 
2x2 
