— 240 — 



Nisus fringilloides D'Orb., Lemb. 

 •'Nisus fuscus Gmel. (Falco)" Lemb.; Cab. (no 

 Gmel.) 



nudsonius, 



Circus Lacepede Mem. d' Inst. III, 506, 1803. 



Falco hudsonius Linn. Syst Nat. I,p. 128, 1766. 

 Strigiceps hudsonius Cab. Journ. 

 Circus hudsonius Baird; Gundl. Journ. et Eepert. 

 "Falco uliginosus Gmel." Wils. 

 "Circus uliginosus Gmel.'' Duque. 

 Falco uropogistus Daudin Traite d' Ora. II, 1800. 

 "Circus eyaneus Linn. (Falco)'' Bon.; Aud.; D'Orb.; 

 Lemb. 



furcatus. 



JSauclerus Vigora Zool. Journ, II, 1825. 



Falco furcatus Linn- Syst. Nat. I, p. 129, 1766. 



Wils.j Bon.; Aud. Biogr. 

 Nauclerus furcatus Aud. Birds; Cab.; Baird; Gundl. 

 Journ. y Eepert. 



anatum. 



Falco Linn. Syst. Nat. I, p. 124, 1766, 



"Falco peregrinus Gmel." "Wils.;Bon.; Aud.; Lemb. 

 "Falco communis Linn." Lemb. 

 Falco anatum Bon. Comp. List. pág. 4, 1838. — 

 Cab.; Baird; Gundl. Journ. etRepert. 



columbarius. 



Hypotriorchis Boie, ísis, p. 976, 1826. 



Falco columbarius Linn. Syst. Nat. I, p, 128, 1766. 



Wils.; Bon.: Aud.; D'Orb.; Lemb. 

 Hypotriorchis columbarius Cab.; Baird; Gundl. 



Journ, et Kepert. 

 Falco intermixtus Daud. Traite d' Orn. II, p. 141, 



1800. 

 Falco temerarius ISTuttall Man. vol. I, 1832. (tf 



adulto.) 



