LIST OF CONTRIBUTORS. 17 



Cassin, John. Continued. 



Catalogue of birds collected on the River Muni, West Africa 



by Mr. P. B. DuChaillu in 1856, with notes and descriptions of 

 new species. P '57, 33 



Notes on the N. American species of Archibuteo and Lanius, 



and description of a new species of toucan of the genus Seleni- 

 dera (Gould). P '51, 211 



— On Falco polyargus. P '58, 1 



— Description of a new tanager from the Isthmus of Darien 

 and note on Selenidera spectabilis. P '58, 177 



— Catalogue of birds collected by A. A. Henderson, M. D., U. S. 



N. at Hakodadi, island of Jesso, Japan, with notes and descrip- 

 tions of new species. P '58, 191 

 — On Hesperiphona vespertina. P '58, 191 



Catalogue of birds collected on the Rivers Camma and Ogobai, 



Western Africa by Mr. P. B. DuChaillu in 1858, with notes and 

 descriptions of new species. P '59, 30, 133, 172 

 — Catalogue of birds collected during a survey of a route for 

 a ship canal across the Isthmus of Darien, by order of the gov- 

 ernment of the United States, made by Lieut. N. Michler, of the 

 U. S. Topographical Engineers, with notes and descriptions of 

 new species. P '60, 132. 188 

 — ■ Catalogue of birds from the island of St. Thomas, West 



Indies, collected and presented to the Academy of Natural 

 Sciences by Mr. Robert Swift. P '60, 374 



— On a new species of goose from Arctic America. P '61. 72 



— On a flock of crows lost in a fog. P '62, 2 



— • Catalogue of birds collected by the United States North 

 Pacific Surveying and Exploring Expedition, in command of 

 Capt. John Rodgers, U. S. N., with notes and descriptions of 

 new species. P '62, 312 



— On the frequency of the snow owl in the vicinity of Phila- 



delphia. P '62, 520 



— Notes on the Picidse with descriptions of new and little known 

 species. P '63, 194 



— Notes on the Picidaa. P '63, 322 



— ■ On rare birds presented by the Smithsonian Institution. 



P '64, 50 



— Fasti Ornithologiae. P '64. 234 ; '66. 35 ; '67, 212 



— Notes of an examination of the birds of the subfamily Coere- 

 bime. P '64. 265 



