456 ADDENDA. 



Page 52. Circus cyaneus. 



c. (S ad. sk. Thuringia, autumn R. R. Sharpe, Esq. [P.]. 



of 1873. 

 d'. 2 juv. sk. Thuringia. R. B. Sharpe, Esq. [P.]. 



Page 56. Circus cinereus. 



I. 5 juv. sk. Cosnipata, Peru, H. Whitely, Esq. [C.]. 



May 6, 1871. 

 wi, n. (S 2 ad. sk. Peru {Jelski). Warsaw Museum [E.]. 



Page 60. Circus maurus. 

 /. Pull. sk. Cape Colony. S.-African Museum. 



Page 62. Circus maculosus, 



Demerara. R. 



/. Juv. sk. Demerara. R. B. Sharpe, Esq. 



e. Ad. sk. Demerara. R. B. Shai-pe, Esq. [P.]. 



Page 64. Circus pygargus. 



r. 6 ad. sk. Thm-ingia, autunm R. B. Sharpe, Esq. [P.]. 



of 1873. 

 tc. S juv. sk. Thuringia, autimm R. B. Sharpe, Esq. [P.]. 



of 1873. 

 X, y. 2 juv. sk. Thuringia, autumn R. B. Sharpe, Esq. [P.]. 



of 1873. 



Page 69. Circus aerugiuosus. 



«'. (5 ad. sk. Thuringia, autumn R. B. Sharpe, Esq. [P.]. 



of 1872. 



Page 76. Micrastui- ruficollis. 

 Type of Nothierax, Sunder. (Efv. K.Vet. Akad. Forh. 1874, p. 25. 



Page 84. ERYTHEOCNEMA. 



This becomes a synonym of Anterior or Parahuteo, Ridgway, B. N. 

 Am. pp. 248, 249 ; and the species ■vvUl stand as Antenor imicinctus. 



Page 92. 

 Add as synonym to genus Astur : — 

 Nisastur, Blyth, Ann. N. H. xiv. p. 35 (1844) .... Type A. badius. 



Page 97. Astur atricapillus. 



Mr. Ridgway (B. N. Am. p. 240) mentions a western form as A. 

 atricapillus, var. striatulus. 



