NOMENCLATURE OF BIRDS. 



23H. Circus ater. B. M. 



Circus ater, VieilL C. Lalandi, A. Smith, III. S. Afr. Zool. 

 Birds, pi. 58. Falco maurus, Temm. PL col. 461. Circus 

 (Strigiceps) maurus, Kaup. Strigiceps ater, Pr. B. C. cine- 

 raceus, var. ? 



S. and N.-E. Africa. 



c. Glaucopteryx, Kaup, 1844. 



239. Circus cine race us. B. M. 



Falco cineraceus, et F. cinerarius, Mont. Gould, B. of Eur. 

 pi. 35. Yaw. Brit. B. 2 edit. i. fig. p. 107. Circus cinera- 

 ceus, Cuv. C. Montagui, VieilL C. cineraceus, s. pallidus, 

 et C. nipalensis, Hodgs. C. cinerarius, Leach. C. cinerascens, 

 Steph. Buteo cineraceus, Flem. Circus (Glaucopteryx) cine- 

 raceus, Kaup. Strigiceps cinerasceus, Pr. B. 



Great Britain ; Europe, and India. 



240. Circus Swainsoni. **- M - 



Circus Swainsoni, A. Smith, III. S. Afr. Zool. pi. 43, 44. C. 

 albescens, Less. C. pallidus, Sykes. C. dalmaticus, Rupp. 

 Mus. Senk. 1834, t. 11. C. Feldeggii, Bruch. Falco aequi- 

 par, Cuv. MSS. Circus (Glaucopteryx) Swainsoni, Kaup. 

 Strigiceps Swainsoni, Pr. B. PL ml. 459. 



Dalrnatia, Greece, India and S. Africa. 



d. Spizacircus, Kaup. 1845. 



241. Circus macropterus. M. 

 Circus macropterus, et C. albicollis, VieilL C. supercihosus, 

 Less Tr. d'Orn. t. 3, f. 1. C. megaspilus, Gould C. palus- 

 tris, Cuv. Falco palustris, Pr. Max. Circus (Spizacircus) 

 macropterus, Kaup. PL col. 22. 



S. America (Brazil, Cayenne). 



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