LIST OF BIRDS OF AUSTRALIA. 
CCLXXXVI. Genus CHERAMCECA. 
CheramCBCa Cabanis, Mus. Heine, Vol. I., p. 49 (after Oct. 23rd), 1851. Type (by monotypy): Hirundo 
leucosternus Gould. 
341. CHERAMCECA LEUCOSTERNUM. BLACK AND WHITE SWALLOW. 
Gould, Vol. II., pi. 12 (pt. rs.), Dec. 1st, 1842. Mathews, Vol. VIII., pt. I., pi. 374, May 5th, 
1920. 
Hirundo leucosternus Gould, Proc. Zool. Soc. (Lond.), 1840, p. 172, July 1841 : Namoi River, New South Wales. 
Cheramasca kucosttmum marngli Mathews, Nov. Zool., Vol. XVIII., p. 301, Jan. 31st, 1912: Fitzroy River, North¬ 
west Australia. 
Cheramceca Icucosternum stonci Mathews, Austral Av. Rec., Vol. I., pt. 5, p. 118, Dec. 24th, 1912: Warialda, New 
South Wales. 
Distribution. Australia. Not Tasmania. 
CCLXXXVII. Genus H Y LOCH ELI DON. 
Hylochelidon Gould, Handb. Birds Austr., Vol. I., p. 110, Dec. 1865. Type (by monotypy): Hirundo nigricans 
VieiUot. 
Antrochelidon Baldamus, Journ. fur Omith., Dec. 1869, p. 406=1870. Type (by monotypy): Hirundo nigricans 
Vieillot. 
342. HYLOCHELIDON NIGRICANS. TREE-MARTIN. 
Gould, Vol. II., pi. 14 (pt. rx.), Dec. 1st, 1842. Mathews, Vol. VIII., pt. I., pi. 375, May 5th, 
1920. 
Hirundo nigricans Vieillot, Nouv. Diet. d'Hist. Nat., nouv. ed., Vol. XIV., p. 523, Sept. 13th, 1817 : Hobart 
Town, Tasmania. 
Hirundopyrrhonota Vigors and Horsficld, Trans. Linn. Soc. (Lond.), Vol. XV., p. 190, Feb. 17th, 182/ : New South 
Wales. 
Not Hirundo pyrrhonota Vieillot, Nouv. Diet. d'Hist. Nat., nouv. od., Vol. XIV., p. 519, Sept. 13th, 1817. 
CoUocalia arborea Gould, Birds Austr., pt. ix. (Vol. II., pi. 14), Dec. 1st, 1842 : Tasmania. 
Hirundo pyrrhonota australis Temminck und Schlegel, Fauna Japonica. Aves, p. 35, 1850 : Tasmania. 
Herat pygialis " Tomm.” Bonaparte. Consp. Gon. Avium, Vol. I., p. 340, 1850 (before Feb. 3rd, 1851): In 
synonymy. 
Petrochelidon nigricafis ncglecta Mathews, Nov. Zool., Vol. XVIII., p. 301, Jan. 31st, 1912 : (Fitzroy River) North¬ 
west Australia. 
Petrochelidon nigricans distinguenda Mathews, ib. : East Murchison, West Australia. 
Petrochelidon nigricans rogersi Mathews, Austral Av, Roc., Vol. I., pt. 2, p. 38, April 2nd, 1912 : Port Darwin, 
Northern Territory. 
Petrochelidon nigricans caleyi Mathews, Austral Av. Rec., Vol. II., pts. 2-3, p. 65, Oct. 23rd, 1913: Albury, New 
South Wales. 
Distribution. Australia and Tasmania. 
CCLXXXVIII. Genus LAGENOPLASTES. 
Lagenoplastes Gould, Handb. Birds Austr., Vol. I., p. 112, Dec. 1865. Type (by original designation) : Collocalia 
ariel Gould. 
343. LAGENOPLASTES ARIEL. FAIRY MARTIN. 
Gould, Yol. II., pi. 15 (pt. ix.), Dec. 1st, 1842. Mathews, Vol. VUL, pt. I., pi. 375, May 5th, 
1920. 
CoUocalia ariel Gould, Birds Austr., pt. ix. (Vol. II., pi. 15), Dec. 1st, 1842 : New South Wales. 
Petrochelidon ariel conigravi Mathews, Austral Av. Rec., Vol. I., pt. 3, p. 75, June 28th, 191-. Wyndham, 
North-west Australia. 
Distribution. Australia and Tasmania. 
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