HIRUNDINIDAS. 
439 
Cheramoeca leucosternum marngli Mathews, Nov. Zoo], vol. xviii. p. 301, 
Jan. 31st, 1912: Fitzroy River, North-West Australia. (Fig. Math. viii. 
pi. 374.) 
Cheramoeca leucosternum stonei Mathews, Austral Av. Rec. vol. i. p. 118, 
Dec. 24th, 1912 : Warialda, New South Wales. 
Distr .—Australia (not Tasmania). 
Genus HYLOCHELIDON Gould. 
Hylochelidon Gould, Handb. Birds Austr. vol. i. p. 110, Dec. 1865. 
Type (by monotypy) : Uirundo nigricans V. 
Antroclielidon Baldamus, Journ. f. Ornith. Dec. 1869 = 1870, p. 406. Type 
(by monotypy): Hirundo nigricans. 
Hylochelidon nigricans (V.). Tree-Martin. 
Distr. —Australia and Tasmania, New Guinea to Timor and 
Flores. 
Hylochelidon nigricans nigricans (V.). (10-190.) 
Hirundo nigricans Vieillot, Nouv. Diet, d’llist. Nat. vol. xiv. p. 523, 
Sept. 13th, 1817 : Hobart, Tasmania. (Fig. Gould, ii. pi. 14.) 
Collocalia arborea Gould, Birds Austr. pt. 9, Dec. 1st, 1842: Tasmania. 
Uirundo pyrrhonota australis Temminck & Scklegel, Fauna Jap., Aves, p. 35, 
1847 : Tasmania. 
Herne pygialis Bonaparte, Consp. Gen. Av. vol. i. p. 340, (before Feb. 3rd) 1851 : 
as synonym of nigricans. 
Dist r. —Tas mania. 
Hylochelidon nigricans neglecta (Math.). 
Fetrochelidon nigricans neglecta Mathews, Nov. Zool. xviii. p. 301, 
Jan. 31st, 1912: (Fitzroy River), North-West Australia. (Fig! 
Math. viii. pi. 375.) 
Distr. —North-West Australia. 
Hylochelidon nigricans distinguenda. (Math.). 
Fetrochelidon nigricans distinguenda Mathews, Nov. Zool. vol. xviii. 
p. 301, Jan. 31st, 1912: East Murchison. 
Distr. —South and Mid-West Australia. 
Hylochelidon nigricans rogersi (Math.). 
Fetrochelidon nigricans rogersi Mathews, Austral Av. Rec. vol. i. 
p. 38, April 2nd, 1912: Fort Darwin, Northern Territory. 
Distr. —Northern Territory and North Queensland. 
Hylochelidon nigricans caleyi (Math.). 
Fetrochelidon nigricans caleyi Mathews, Austral Av. Rec. vol. ii. 
p. 65, Oct. 23rd, 1913 : Albury, New South Wales. 
