FALCONID^E. 
489 
Harpyhaliaetus. 
Harpyhaliaetus, Lafresnaye, Rev. Zool. 1842, p. 173. 
2392. Harpyhaliaetus coronatus. 
Harpyia coronata , Yieill. N. Diet, d’Hist. N. xiv, p. 237. 
Gircaetus coronatus, Strickl. Orn. Syn. p, 47. 
Harpyhaliaetus coronatus, Sharpe, Cat. B. i. p. 221: Gurney, 
Ibis, 1876, p. 492. 
a $ (. Arthur Strickland). 
A South- American species. This specimen stands in the ‘Orni- 
thological Synonyms’ under Circaetus pectoralis. It was subsequently 
described by Mr Gurney, l. s. c. 
Morphnus. 
Morphnus, Cuvier, Regn. Anim. i. p. 318 (1817). 
2393. Morphnus guianensis. 
Falco guianensis, Daud. Traite, ii, p. 78. 
Morphnus guianensis, Strickl. Orn, Syn. p. 24: Sharpe, Cat. 
B. i. p. 222. 
a (. Arthur Strickland) 1850. 
A South-American species. 
Helotarsus. 
Helotarsus, Smith, S. Afr. Quart. Journ. i. p. 110 (1830). 
2394. Helotarsus ecaudatus. 
Falco ecaudatus, Daud. Traite, ii. p. 54. 
Helotarsus ecaudatus, Strickl. P. Z. S. 1850, p. 215; Orn. 
Syn. p. 76: Sharpe, Cat. B. i. p. 300. 
a Africa ( Arthur Strickland). 
2395. Helotarsus leuconotus. 
Helotarsus leuconotus, Rupp. Syst. Ueb. p. 10: Sharpe, Cat. 
B. i. p. 301. 
a South Africa (. Arthur Strickland). 
