138 CHECK-LIST OF NORTH AMERICAN BIRDS. 



Subgenus RHYNCHODON Nitzsch. 



Rhynchodon Nitzsch, Pterylog. 1840, 78. Type, by elimina- 

 tion, Falco peregrinus Lath. 



356. Falco peregrinus anatum (Bonap.). 



Duck Hawk. 



Falco anatum Bonap. Geog. & Comp. List, 1838, 4. 

 Falco peregrinus /?. anatum Blasius, List B. Eur. 1862, 3. 



[B S. 6, C 343, R 414, C 503.] 



Geog. Dist. — North America at large, and south to Chili. Breeds 

 locally throughout most of its United States range. 



356 a. Falco peregrinus pealei Ridgw. 



Peale's Falcon. 



Falco communis var. pealei Ridgw. Bull. Essex Inst. V. Dec. 



1873, 201. 

 Falco peregrinus pealei Ridgw. Pr. U. S. Nat. Mus. III. Aug. 24, 



1880, 192. 



[B— , C 343a, R 414a, C 504.] 



Geog. Dist. — Pacific coast region of North America, from Oregon 

 to the Aleutian and Commander Islands, breeding throughout its 

 range. 



Subgenus .SISALON Kaup. 



^salon Kaup, Skizz. Entw.-Gesch. Eur. Thierw. 1829, 40. 

 Type, Falco cesalon Gmel. = F. regulus Pall. 



357. Falco columbarins Linn. 



Pigeon Hawk. 



Falco columbarius Linn. S. N. ed. 10, I. 1758, 90. 



[B 7, C 344, R 417, C 505.] 



Geog. Dist. — The whole of North America, south to the West 

 Indies and northern South America. Breeds chiefly north of the 

 United States. 



