440 
IIIRUNDINIDjE.—MUSCICAPID^:. 
Hirundo pyrrhonota Vigors & Horsfield, Trans. Linn. Soc. vol. xv. p. 190, 
Feb. 17th, 1827 : New South Wales. Not Vieillot, Nouv. Diet. d’Hist. Nat. 
vol. xiv. p. 519, Sept. 13th, 1817. 
Distr. —South Australia, Victoria, New South Wales, and 
South Queensland. 
Hylochelidon nigricans papua Mathews. 
Hylochelidon nigricans papua Mathews, Bull. Brit. Orn. Club, 
vol. xlviii. p. S3, March 20th, 1028 : Kei Islands. 
Distr . —Kei Islands and New Guinea. 
Hylochelidon nigricans timoriensis (Sharpe). (10-192.) 
Petrochelidon timoriensis Sharpe, Cat. Birds Brit. Mus. vol. x. p. 192, 
1885 (pref. March 9th): Timor. 
Distr .—Timor, Flores. 
Genus LAGENOPLASTES Gould. 
Lagcnoplastes Gould, Handb. Birds Austr. vol. i. p. 112, Dec. 1865. 
Type (by original designation) : Collocalia ariel Gould. 
Lagenoplastes ariel (Gould). Fairy Martin. 
Distr. —Australia and Tasmania. 
Lagenoplastes ariel ariel (Gould). (10-199.) 
Collocalia ariel Gould, Birds Austr. pt. 9, Dec. 1st, 1842 : New 
South Wales. (Fig. Gould, ii. pi. 15 ; Math. viii. pi. 375.) 
Distr. —East Australia and Tasmania. 
Lagenoplastes ariel conigravi (Math.). 
Petrochelidon ariel conigravi Mathews, Austral Av. Bee. vol. i. 
p. 75, June 28th, 1912 : Wyndham, North-West Australia. 
Distr. —West Australia. 
Family MUSCICAPIDyE. 
Genus HEMICHELIDON Hodgson. 
Hemichelidon Hodgson, Proc. Zool. Soc. Lond. 1845, Aug. p. 32. 
Type (by subsequent designation, Gray, 1855, p. 53) : JLL. fuligi- 
nosa Hodg. = Muscicapa sibirica Gm., subsp. 
Hemichelidon griseisticta Swinhoe. 
Distr .—China to New Guinea through Philippines and Celebes, 
