302 MESSRS. SCLATER AND SALVIN ON [Mar. 4, 



3. Milvago chimachima (Vieill.) ; Scl. & Salv. P. Z. S. 1866, 

 p. 198. 



Upper Ucayali and Santa Cruz (Bartlett). 



4. MoRPHNUSGuiANENsis(DaucL) ; Scl. & Salv. P. Z. S. 1867, 

 p. 753. 



Chyavetas and Yurimaguas (Bartlett). 



" An inhabitant of the dense forest." — E. B. 



5. THRASAETUS HARPY1A. 



" I saw this species flying over the tree-tops on the shores of the 

 Maranon above Nauta." — E. B. 



6. Herpetotherescachinnans(L.); Scl. & Salv.P.Z.S. 1867, 

 p. 753. 



Yurimaguas {Bartlett). 



7. SpizAETUsoRNATUs(Daud.) ; Scl.& Salv.P.Z.S. 1867, p. 753. 

 Chyavetas (Bartlett). 



8. Spizaetus tyrannus (Max.). 



" Rio Huallaga, near Santa Cruz ; usually seen on the banks of the 

 river feeding on fish." — E. B. 



9. BuTEOGALLUSNiGRicoLLis(Lath.) ; Scl. & Salv. P.Z.S. 1866, 

 p. 198. 



Sarayacu and Santa Cruz (Bartlett). 



" Generally seen near small rivers looking after fish." — E. B. (Cf. 

 Salv. Ibis, 1859, p. 216.) 



10. Urubitinga zonura (Shaw) ; Scl. & Salv. P. Z. S. 1867, 

 p. 753. 



Morphnus urubitinga, Scl. P. Z. S. 1857, p. 261. 

 Rio Javari (Bates) ; Chvavetas, Chamicuros, and Santa Cruz 

 (Bartlett) 



11. Urubitinga schistacea (Sund.); Scl. & Salv. P. Z. S. 1866, 

 p. 198; 1867, p. 979. 



Morphnus schistaceus, Scl. P. Z. S. 1857, p. 261. 

 Rio Javari (Bates) ; Upper Ucayali, near Cashiboya (Bartlett) ; 

 Pebas (Hauxwell). 



12. Leucopternis superciliaris, Pelz. ; Scl. & Salv. Ex. Orn. 

 p. 75, t. xxxviii. 



Santa Cruz (Bartlett). 



" Only one specimen seen." — E. B. 



13. Buteo pennsylvanicus (Wils.). 



Chamicuros (Bartlett). 



A very widely ranging species, specimens of which were also ob- 

 tained by Mr. Bates on the Rio Javari (P. Z. S. 1857, p. 261). 



