E. D. VAN OORT. BIRDS. 



105 



Convolutions of trachea in Manucodia ater (n°. 171) and in Phonygammus keraudrenii (n os 201 and 314). 



Dicruridae. 



Dicrtirus bractealiis carbonarius (Bonaparte). 



Dicrourus carbonarius Bonaparte, Consp. Av. I, 1850, p. 352. 



Chibia atrocoerulea subsp. a. Chibia carbonaria, Sharpe Cat. B. Br. M. III, 1877, p. 238. 



Dicruropsis carbonaria, Salvadori, Orn. Pap. II, 1881, p. 177. 



Coll. KOCH: 



rf, Etna Bay, 22 November 1904. Iris red, bill and feet black. 



The wing in this spécimen measures 158 mm. 



Dicrurus bracteatus assimilis G. R. Gray. 



Dicrurus assimilis G. R. Gray, Proc. Zool. Soc. London, 1858, p. 179. 



Chibia atrocoerulea subsp. (3 Chibia assimilis, Sharpe, Cat. B. Br. M. III, 1877, p. 239. 



Dicruropsis carbonaria, Salvadori, Orn. Pap. II, 18S1, p. 177 (partim). 



Coll. LORENTZ: 



N°. 24, cj 1 , Noord River, 10 May 1907. Iris orange, bill and feet black. 

 N°. 31, çf, Noord River, 11 May 1907. Iris orange, bill and feet black. 

 Nova Guinea. IX. Zoolo&ib. 14 



