BIRDS — LIST OF AUTHORITIES. 947 



PtdUria plimibea, Ch/amxMa macrehphi, Carpodacus caasim, Zomtrichia fallax, Pipilo mesolaicm, Oentums wopygialis.) VII 

 June, 1854, 118. ' 



Cassin.— On the occurrence of Sriic nyctm, during the winter of lUS-'ii, in the vicinity of Philadelphia. By 

 John Cassin. II, March, 1844, 19. 



Cassin.— Description of a new vulture in the Museum of the Academy of Natural Sciences, of Philadelphia. 

 (Cathartes burrovianus.) By Johm Cassin. II, March, 1845, 212. 



Cassin.— Kote on an instinct probably possessed by the herons. {Ardea.) By John Cassin. IU, December, 

 1846, 135. 



Cassin.— Description of a new rapacious bird in the Museum of the Academy of Natural Sciences, of Phila- 

 delphia. {Oymindis vnkmii.) By John Cassin. Ill, April, 1847, 199. 



Cassin. — ^Description of a new Buceros, and a notice of Buceros datus, both of which are in the collection of the 

 Academy of Natural Sciences of Philadelphia. By John Cassin. Ill, December 1847, 330. 



Cassin.— Descriptions of three new species of Icterus, (Briss,) specimens of which are in the Museum of the 

 Academy of Natural Sciences of Philadelphia. By John Cassin. (Icterus maculi-alatus, Icterus auricapUlus, Icterus 

 giraudii.) Ill, December, 1847, 332. 



Cassin. — Descriptions of the new species of the genus Oyanmorax, of which specimens are in the collection of 

 the Academy of Natural Sciences of Philadelphia. By Jobk Cassin. IV, Feb., 1848, 26. 



Cassin. — Descriptions of new species of birds of the genera Vidua, Miplectus, Pyrenesles, and FUylus ; specimens 

 of which are in the collection of the Academy of Natural Sciences of Philadelphia. By John Cassin. IV, June, 

 1848, 65. 



Cassin. — Description of anew Tanagra in the collection of the Academy of Natural Sciences of Philadelphia. By 

 John Cassin. IV, Got. , 1848, 85. 



Cassin. — Catalogue of birds collected by Mr. William S. Pease during the march of the aimy of the United 

 States from Vera Cruz to the city of Mexico. By John Cassin. IV, Oct., 1848, 87. 



Cassin — Descriptions of owls presumed to be undesoribed ; specimens of which are in the collection of the 

 Academy of Natural Sciences of Philadelphia. By John Cassin. IV, Dec, 1848. 121. 



Cassin. — Descriptions of new species of the genera Nyctale and Sycobius; specimens of which are in the collection 

 of the Academy of Natural Sciences of Philadelphia. By John Cassin. IV, Feb., 1849, 157. 



Cassin. — Notes of the examination of the family Vidturidae, in the collection of the Academy of Natural Sciences 

 of Philadelphia. By John Cassin. IV, Feb., 1849, 158. 



Cassin. — Remarks on a specimen of Anas rafflesii from Louisiana. By John Cassin. IV, Aug , 1849, 195. 



Cassin. — Description of new species of birds of the family Caprirmdgidae; specimens of which are in the collection 

 of the Academy of Natural Sciences of Philadelphia. By John Cassin. IV, Oct., 1849, 236. 



Cassin. — Descriptions of new species of birds, specimens of which are in the collection of the Academy of 

 Natural Sciences of Philadelphia. By John Cassin. V, June, 1850, 56. 



Cassin. — Descriptions of new species of birds of the genera Paradisea, Pastor, and Buceros, and a proposition to 

 rename others of the genera Alcyon and Hirundo. By John Cassin. V, Aug., 1850, 67. 



Cassin. — Descriptions of new species of birds of the genera Parus, Emierka, Cardudis, Myioihera, Leuconerpes ; 

 specimens of which are in the collection of the Academy of Natural Sciences of Philadelphia. By John Cassin. V, 

 Oct., 1850, 103. 



Cassin. — Notice of an American species of duck hitherto regarded as identical with the Oidemia fusca, (Oidemia 

 vdvetina.) By John Cassin. V, Dec., 1850, 126. 



Cassin. — Sketch of the birds composing the genera Vireo and Vireosylvia, with a list of the previously known, 

 and descriptions of three new species, ( Vireo huttoni, and Vireosylvia flavoviridis, and philaddphim. ) By John Cassin. 

 V, Feb., 1851, 149. 



Cassin. — Descriptions of new species of birds of the genera OaJhala and Bwxo, specimens of which are in the 

 collection of the Academy of Natural Sciences of Philadelphia. By John Cassin. V, Feb., 1851, 154. 



Cassin. — Notes of an examination of the birds composing the family Caprimulgidae, in the collection of the 

 Academy of Natm-al Sciences of Philadelphia. By John Cassin. V, April, 1851, 175. 



Cassin. — Notes on specimens of EphiaUes naevia and E. asio. By John Cassin. V, Aug., 1851, 236. 



Cassin. — Descriptions of new species of birds of the family Laniadae, specimens of which are in the collection of 

 the Academy of Natural Sciences of Philadelphia. By John Cassin. V, Aug. 1851, 244. 



