E. D. VAN OORT. BIRDS. 83 



Pitta macklotii Temminck. 



Pitta macklotii Temminck, PL col. 547. 



Pitta mackloti, Salvadori, Orn. Pap. II, 1881, p. 395. — Sclater, Cat. B. Br. M. XIV, 1888^.436. 



Pitta mackloti mackloti, Rothschild & Hartert, Nov. Zool. VIII, 1901, p. 63. 



Coll. LORENTZ: 



N°. 80, çf, Noord River, 19 May 1907. Iris brown, bill black, feet grey. 



N°. 192, çf, Van Weel's kamp, 3 June 1907. Iris dark brown, bill black, feet greyish blue. 



N°. 193, Ç, Van Weel's kamp, 3 June 1907. Iris dark brown, bill black, feet greyish blue. 



N°. 219, Ç, Van Weel's kamp, 9 June 1907. Iris dark brown, bill black, feet bluish grey. 



N°. 451, çf, Alkmaar, 21 September 1907. Iris brown, bill black, feet ash-coloured. 



N°. 482, Q, Bivak Island, 9 October 1907. Iris pale brown, bill black, feet pale grey. 



Hirundinidae. 



Petrochelidon nïgricans (Vieillot). 



Hirnndo nigricans Vieillot, Nouv. Dict. d'Hist. Nat. XIV, 1817, p. 523. 

 Hylochelidon nigricans, Salvadori, Orn. Pap. II, 1881, p. 6. 

 Petrochelidon nigricans, Sharpe, Cat. B. Br. M. X, 1885, p. 190. 



Coll. LORENTZ: 



N°. 461, Q, Noord River near the „Zwaluw", 8 July 1907. Iris brown, bill and feet black. 

 N~. 467, (not sexed), Noord River near the „Zwaluw", 12 July 1907. Iris brown, bill and feet black. 



Muscicapidae. 



Microeca flavo-virescens G. R. Gray. 



Microeca? flavo-virescens G. R. Gray, Proc. Zool. Soc. London, 1858, p. 178. — Sharpe, Cat. 

 B. Br. M. IV, 1879, p. 125. — Salvadori, Orn. Pap. II, 1881, p. 92. 



Coll. LORENTZ: 



N°. 445, çf, Resi Mountains, 11 September 1907. Iris dark brown, upper mandible black, lower 



mandible orange-yellow, feet brown-yellow. 

 N°. 446, Q, Resi Mountains, n September 1907. Iris dark brown, upper mandible black lower 



mandible orange-yellow, feet brown-yellow. 



Gerygone clirysogaster G. R. Gray. 



Gerygone clirysogaster G R. Gray, Proc. Zool. Soc. London, 1858, pp. 174, 191. — Salvadori, 



Orn. Pap. II, 1881, p. 97. 

 Pseudogerygone chrysogastra, Sharpe, Cat. B. Br. M. IV, 1879, p. 226. 



Coll. LORENTZ: 



N°. 94, çf, Noord River, 20 May 1907. Iris dark brown, bill black, feet dark grey. 



This example, a young bird, is much like spécimens from the Aru Islands; the head 

 is however a little darker and the yellow of the vent paler. 



