FALCONID.E. 79 



Accipiter variabilis Pall. Zoogr. i. p. 364. 



Falco bohemicus Gmel. S. N. i. p. 279. 



Falco albicans Gmel. S.N. i. p. 276. 



Falco griseus Gmel. S. N. i. p. 276. 



Falco montanus Gmel. S. N. i. p. 276. 



Falco cinereus It. Poseg. p. 29. 



Falco rubiginosus It. Poseg. p.29. 



Circus gallinarius Sav. Descr. de VEgypte, Hist. Nat. i. p. 92. 



Falco strigiceps Nils. Faun. Suec. i. p 21. 



Pygargus dispar Koch, Syst. der Baier. Zool. p. 



Circus pygar<*us Cuv. Reg. An. (1817) i. p. 324. 



Circus (Strigiceps) cyaneus Bonap. Kaup, Mus. Senckenb. (1845) 



p. 258. ; Edw. Birds, pi. 225. Hodgs. Icon. ined. Accip. 74. v. 



24, 25. ? 



Falco Hudsonius Linn. S. N. i. p. 128.; Edw. Birds, pi. 107. 

 Circus Hudsonius Vieill. Ois. de I Amer. Sept. i. p. 36. t. 9. 

 Falco uliginosus Gmel S. N. i. p. 278.; Edw. Birds, pi. 291. 

 Circus uliginosus Vieill. Ois. de VAmer. Sept. i. p. 37. 

 Circus (Strigiceps) uliginosus Kaup, Mus. Senckenb. (1845) p. 258. 

 Falco variegatus Gmel. S. N. i. p. 276. 

 Falco albidus Gmel. S. N. i. p. 276. 

 Circus variegatus Vieill. Ois. de VAmer. Sept. i. p. 37. 

 Falco Buffonii Gmel. S. N. i. p. 277. 

 Falco europogistus Bosc, Daud. Tr. cTOrn. ii. p. 110.; Vieill. Ois. 



de VAmer. Sept. t. 8. 

 Buteo (Circus) cyaneus ? var. ? americanus Sw. and Rich. Faun. 



Bor. Amer. Birds, pi. 29. 



Edwards' Birds, pi. 8. ; Wils. Amer. Orn. pi. 51. f. 2. young; 



Bonap. Amer. Orn. pi. 8. adult. 



a. Devonshire, male. From Col. Montagu's Collection. 



b. Great Britain, male. 



c. Norfolk, young female. Presented by J. Scales, Esq. 



d. Great Britain, young female. From Col. Montagu's Col- 



lection. 



e. Devonshire, young female. From Col. Montagu's Collec- 



tion. 



/. Great Britain, young female. Presented by Sir A. Moles- 

 worth. 

 ' g -j. Nepal, male. Presented by B. H. Hodgson, Esq. 



k. China, female. Presented by J. R. Reeves, Esq. 



I. North America, female. Presented by Edw. Doubleday, 

 Esq. 



m. North America, male. Presented by Dr. Ridgeway. 



n. Rio Sacramento, California. Presented by Mr. G. Bar- 

 clay. 



0. . Sterna, England. 



E 4 



