BIKDS — LIST OF ArTIIORITIES. 947 



FiaUria plumhea, CyanodUa macrolcpha, Carjxxlaaa eaasiiiii, ZmuArichia faUax, PipUo maoleuciu, CMunu uropi/^alu. ) VII, 

 Jane, 1854, IIS. 



Cassis.— On the occurrence of Sriz nydea, during the winter of 1843-44, in the vicinity of Philiulelphin. By 

 Joiuf Cassin. II, Miirch, 1844,19. 



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

 (Catharta bumvianua.) By JouM Cassin. II, March, 1845, 212. 



Cassin. — Note on an instinct probahly possessed by the herons. {Ardta.) By Joiuj Cassln. Ill, December, 

 1846, 135. 



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

 delphia. {Cyminda triUonii.) By John Cassun. Ill, April, 1847, 199. 



Cassi.n. — Description of a new Buceros, and a notice of Bticerm dolus, both of whicli ore in the collection of tho 

 Academy of Natural Sciences of Philadelphia. By John Cassin. Ill, December 1817, 330. 



Cassin. — Descriptions of tlirec new species of Icterus, (Briss,) specimens of whicli are in the Museum of tlio 

 Academy of Natural Sciences of Philatlelphia. By Joun Cassin. (Icterus maculi-alatut. Icterus auricjpiUus, Icterut 

 giraudii.) Ill, December, 1847, 332. 



Cassi.v. — Descriptions of the new species of the genus Cyanooorax, of which specimens are in the collection of 

 the Academy of Natural Sciences of Philadelphia. By Jou.n Cassin. IV, Feb., 1848, 2(!. 



Cassin. — Descriptions of new species of birds of the genera Vidua, EupleUus, Pyrenestes, a,nA I'itylus ; specimens 

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

 1848, G5. 



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

 JoH.\ Cassi.\. IV, Oct., 1848, 85. 



Cassin. — Catalogue of birds collected by Mr. William S. Pease during the march of the army 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 undescribcd ; 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 KyctaU and Sycobius; specimens of which are in the collection 

 of the Academy of Natural Sciences of Philadelphia. By John C^vssin. IV, Feb., 1849, 157. 



Cassin. — Notes of the examination of the family VuUuridae, 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 CapTtmiilgidae; specimens of which are in the collection 

 of the Academy of Natural Sciences of Philadelphia By Jon.'J Casslv. IV, Oct., 1849,236. 



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

 Natural Sciences of Philadelphia. By John Cassin. V, Jane, 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 Akycm and Birundo. By John Cassin. V, Aug , 1850, 67. 



Cassin. — Descriptions of new species of birds of the genera Parus, Emberiza, Cardudis, Slyiothera, Leuconerpes ; 

 specimens of which arc 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 

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



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

 and descriptions of three new species, ( Vireo huUoni, and Vireosylvia flai'oviridis, and phUadelj)hica.) By Joii.\ Cassin. 

 V, Feb., 1851, 149. 



Ca^in. — Descriptions of new species of birds of the genera Galbula and Bucco, specimens of which are iu 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 tho 

 Academy of Natural Sciences of Philadelphia. By John CvssiN. V, April, 1851, 175. 



Cassin. — Notes on specimens of EphiaUes naevia and E. asio. By John Cassin. V, Aug., 1851, 23G. 



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

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



