115 



Gen. LII. OROAETUS Ridgw. (Smiths. Misc. Coll. Ixxii., 

 No. 4, p. 1, 1920). 



Type Falco isidori Des Murs. 

 Size larger ; with the crest longer. 



*198. Oroaetus isidori (Des Murs), Rev. Zool., 

 1845, p. 175 (bis.). {Santa Fe de Bogota.] 

 Isidore's Crested Eagle. 



Wing (^ 488 mm.; wing $ 510-521, crest 

 83 mm. ; above glossy black ; tail ashy- 

 grey, basal third black ; throat black ; 

 below tawny rufous with black shaft- 

 streaks ; flanks black. Immature : below 

 white with a few dark shaft-hnes ; tail 

 with 4 black bands, interspaces marbled 

 grey and brown. 



Colombia, 

 W. Venezuela 

 and S. through 

 Ecuador to 

 Bohvia. 



Gen. LIII. ICTINAETUS Jerd. (Jnl. As. Soc. Bengal xii., 



p. 128. 1843). 



Type /. ovivorus Jerd. =Aquila perniger Hodg. 



Head crested ; claws nearly straight, the circum- 

 ference of inner claw exceeding the length of 

 outer toe (which is very short). 



199. Idinaetus malayensis malayensis (Temm.). Malay 



PL Col. 1., hvr. 20, pi. 117 (1824). [ex. Archipelago 



Reinw. MS., Java and Sumatra, restr. type (Java, Sumatra, 



loc. : Java.] Borneo, etc.). 

 Malayan Crested Eagle. 



Wing ad. 510-525 mm. ; whole plumage 

 black ; the quills mottled with white near 

 base ; tail feathers barred with ashy above, 

 mottled with white below. 



