86 THE RAPTORIAL BIRDS OP IOWA 



Accipiter atricapillus (Wils.). Hatch, Dr. P. L., Birds of Minnesota, p. 



183, 1892. 



* Accipiter atricapillus. Preston, J. W., Notes on Bird Flight: Ornitholo- 

 gist and Oologist, Vol. 17, No. 3, p. 41, 1892. 

 Accipiter atricapillus. Fisher, A. K., Hawks and Owls of the United States, 



pp. 43-46, 1893. 



*Accipiter atricapillus. Anderson, R. M., Birds of Winnebago and Han- 

 cock Counties, Iowa, p. 6\ 1897. 

 *(Astur atricapillus). Keyes, Charles Reuben, The lowan Raptores: The 



Iowa Ornithologist, Vol. 3, No. 2, p. 20, April, 1897. 

 Accipiter atricapillus. Bailey, B. H., Two Hundred Wild Birds of Iowa, p. 



62, 1906. 

 Accipiter atricapillus (Wils.). Woodruff, F. M., Birds of the Chicago Area, 



p. 93, 1907. 

 Accipiter atricapillus (Wils.). Widmann, Otto, A Preliminary Catalogue 



of the Birds of Missouri: Trans. Acad. of Science of St. Louis, 1907, 



pp. 93-94. 

 Accipiter atricapillus (Wilson). Bruner, L., Wolcott, R. H., Swenk, M. H., 



A Preliminary Review of the Birds of Nebraska, p. 51, 1909. 

 Astur atricapillus (Wils.). Cory, C. B. s Birds of Illinois and Wisconsin, 



p. 458, 1909. 



Astur atricapillus (Wilson). A. O. U. Checklist, 1910, p. 156. 

 Astur atricapillus atricapillus (Wils.). Chapman, F. M., Birds of Eastern 



North America, p. 294, 1912. 

 Astur atricapillus atricapillus (Wils.). Bunker, C. D., The Birds of 



Kansas, p. 147, 1913. 



