102 



172. Leucopternis semi-plumhea Lawr. Ann. 

 Lye, N.Y., vii., p. 288 (1862). [Panama.] 

 Semi-plumbeous Hawk. 



Wing (J 190, ? 208 mm. ; above uniform 

 plumbeous ; wings and tail black ; latter 

 with a narrow band of white near middle ; 

 below white with a few black shaft stripes 

 on sides of breast. 



N.W. Ecuador 

 and Colombia to 

 Costa Rica and 

 Nicaragua. 



173. Leucopternis princeps Sclat., P.Z.S. 1865, Costa Rica to 

 p. 429, pi. xxiv. iCosta Rica.}- N. Ecuador. 



Barred Hawk. 



Wing cj 360, $ 385 mm. ; above, also throat 

 and foreneck, slaty-black, below white 

 narrowly barred with black ; tail black 

 with a median band of white, and a few 

 anterior incomplete bars of same. 



Gen. XLI. HARPYHALIAETUS Lafr. (1842). 

 Type by orig. desig. Harpyia coronatus Vieill. 



Size large, length ad. 33 in. ; head with a long 

 occipital crest (95 mm.) ; tail short, not three 

 times as long as tarsus. 



174. Harpyhaliaetus coronatus (Vieill.) N. Diet. Paraguay, 



d'Hist. Nat., xiv., p. 237 (1817). [ex. Bolivia, 



Azara = Paraguay.} S. Bra^ to 



Crowned Harpy. Patagonia. 



Wing ad. 553-560 ; tail 342 mm. ; above 

 ashy-brown, shaded with chocolate ; below 

 paler and more ashy ; quills blackish ; 

 secondaries ashy-grey mottled with black 

 and with a broad sub-terminal band of 

 same ; tail black, tipped with white, with 

 broad white median band, and a second 

 indistinct one nearer base. 



