page 

 Sclater, Philip Lutley, M.A., F.L.S., F.Z.S. 



Notes on Californian Birds. By Thomas Bridges, Corre- 

 sponding Member. Communicated with Remarks by Mr. 

 Sclater 1 



Notes on a Collection of Birds received by M. Verreaux, of 

 Paris, from the Rio Napo in the Republic of Ecuador .... 59 



Notes on some Birds from Southern Mexico 95 



On some New or Little-known Species of Accipitres, in the 

 Collection of the Norwich Museum 128 



Note on the Variation of the Form of the Upper Mandible 

 in a Rapacious Bird 1 50 



Synopsis of the American Ant-birds (Formicariidce). 

 Part I., containing the Thamnophilince 202 



. Part II., containing the Formicivorince or 



Ant-Wrens 232 



. Part III., containing the Formicariince or Ant- 



Thrushes 272 



Additional Note on the Upland Goose {Chlo'ephaga ma- 

 gellanica) 289 



On some New or Little-known Species of Tanagers, from 

 the Collection of M. Verreaux of Paris. 293 



On a Collection of Birds received by M. Auguste Salle 

 from Oaxaca in Southern Mexico 294 



Description of a New Species of the genus Buteo, from 

 Mexico 356 



List of Birds collected by George Cavendish .Taylor, Esq., 

 in the Republic of Honduras 356 



Characters of Five New Species of American Birds 446 



List of Birds collected by Mr. Louis Fraser at Cuenca, 

 Gualaquiza, and Zamora, in the Republic of Ecuador 449 



On Two New Species of Ant-birds in the Collection of the 

 Derby Museum at Liverpool , 540 



Note on the genus Cichlopsis of Cabanis 541 



On the Birds collected by Mr. Louis Fraser in the vicinity 

 of Riobamba, in the Republic of Ecuador 549 



