LIST OF DITTRNAL BIRDS OF PREY. 



45 



^ Here referred by an accidental oversight to the genus Urospizias. 



- Mr. Goiild refers this species to the genus A-itur. 



^ A specimen of this fine Hawk has been recently acquired by the British Museum ; 

 judging from this example, it seems to me that Megatriorchis approaches most nearly to 

 the Australian genus Erythrotriorchis. 



•* Prince Maximilian apphes to this species the title of "Falco guianensis ;" Lesson 

 that of "Morphnus ciistatus." 



