652 
CRACTICIL>;E. 
Gymnorhina tibicen terraereginae (Math.)* ^ 
Cracticus tibicen terrcrreginw Mathews, Nov. Zool. vol. P;’’ 
Jan. 31st, 1912 : Bartle Frere, North Queensland, (hig- Math. x. 
pi. 483.) 
Distr. —North Queensland to East Northern Territory. 
Gymnorhina tibicen finki Math. 
Gymnorhina tibicen finki Mathews, Austral Av. Rec. vol. ii. p.100, 
Sept. 24th, 1914 : Fink River, Central Australia. 
Distr . — Central Australia. 
Gymnorhina tibicen eylandtensis H. L. White. 
Gymnorhina tibicen eylandtensis H. L. White, Emu, vol. xxi. p. 163, 
Jan. 14th, 1922 : Groote Eylandt, Northern Territory. 
Distr . — Groote Island, Northern Territory. 
Gymnorhina tibicen papuana Bangs & Peters. 
Gymnorhina tibicen papuana Bangs & Peters, Bull. Mus. Comp. Zool. 
Cambridge, Mass., U.S.A. vol. lxvii. no. 12, p. 431, July 1926: 
Merauke, Dutch New Guinea. 
Distr . — New Guinea (S.W.). 
Gymnorhina hypoleuca (Gould). White-backed Magpie. 
Distr . — South Australia, Victoria, and Tasmania. 
Gymnorhina hypoleuca hypoleuca (Gould). (8-92.) 
Cracticus hypoleucus Gould, Synops. Birds Austr. pt. i. pi. 4, Jan. 1st, 
1837 : Tasmania. (Fig. Gould, ii. pi. 48.) 
Gymnorhina organicum Gould, Birds Austr. pt. xxvii. (vol. ii. pi. 48) June 1st, 
1847 : new name for hypoleucus. 
Distr . — Tasmania. 
Gymnorhina hypoleuca leuconota Gould. (8-92.) 
Gymnorhina leuconota Gould, Birds Austr. pt. xvii. (vol. ii. pi. 47) 
Dec. 1st, 1844 : South Australia. (Fig. Math. x. pi. 483.) 
Cracticus hypoltucus intermedins Mathews, Nov. Zool. vol. xviii. p. 373, 
Jan. 31st, 1912 : Coorna, New South Wales. 
Distr . — New South Wales, Victoria, and South Australia. 
Gymnorhina dorsalis A. J. Campbell. Western Magpie. 
Gymnorhina dorsalis A. J. Campbell, Proc. Roy. Soc. Viet. ser. 2, 
vol. vii. 1894, p. 206, Jan. 1895 : South-West Australia. (Fig. 
Math. x. pi. 483.) 
Distr . — South-West Australia. 
