34 PROCEEDINGS OF THE ACADEMY OF [1899. 



Cyanocorax violaceus DuBus. 



Cyanoeorax Jun'risii Cass. Proc. Acad. Nat. Sci. Phila., 1848, p. 26. 



3,061. Guayaquil, Ecuador. Rivoli coll. Type. 

 Aphelocoma unicolor (DuBus). 



Cyanoeorax eoncolor Cas?. Proc. Acad. Nat. Sci. Phila., 1848, p. 26. 



3,39. S. America. Rivoli coll. Type. 

 Cassicus flavicrissus Sci. 



C'asskns melanurus Cass. Proc. Acad. Nat Sci. Phila., 1867, p. 66. 



:},828. Guayaquil, Ecuador, from Dr. T. B. Wilson. Type. 

 Molothrus rufoaxillaris Cass. 



Molothrus rufoaxillaris Cass. Proc. Acad. Nat. Sci. Phila., 1866, p. 23. 



Type in U. S. National Museum. 



Molothrus cabanisii Cass. 



Molothrus cabanisii Cass. Proc. Acad. Nat. Sci., 1866, p. 22. 



Type. 3,651. Rivoli coll. Tyjjc. 

 Idiopsar brachyurus Cass. 



Miopsar brachyurus Cass. Proc. Acad. Nat. Sci., 1866, p. 414. 



Type in U. S. National Museum. 

 Icterus giraudii Cass. 



Icterus giraudii Cass. Proc. Acad. Nat. Sci. Phila., 1847, p. 333. 



3,434. cJ* Bogota. Type. 



Several other specimens are in the collection. 

 Icterus sclateri Cass. 



Icterus sclateri Cass. Proc. Acad. Nat. Sci. Phila., 1867, p. 49. 



3,423. (j^ Nicaragua, from Dr. Wilson. Type. 



3,424 is a female bearing the same data. 



Icterus auricapillus Cass. 

 Icterus auricapillus Cass. Jour. Acad. Nat. Sci. Phila., 1848, p. 137. 



3.431. (^ Central America. Type. 

 Icterus graceannsB Cass. 



Icterus grace-annce Cass. Proc. Acad. Nat. Sci. PhiLi., 1867, p. 52. 



3.432. W^estern S. America. Mr. Clay. Type. 

 Icterus maculi-alatus Cass. 



Icterus maculi-alatus Cass. Proc. Acad. Nat. Sci. Phila., 1847, p. 332. 

 3,453. Coban Vera Paz. Rivoli coll. Type. 



Cassin gives " Vera Cruz " as the locality, evidently a misquota- 

 tion of the label. 

 Icterus mesomelas (Wagl.). 



Icterus salcinii Cass. Proc. Acad. Nat. Sci. Phila., 1867, p. 51. 

 3,449. Costa Ri -a, from Dr. Wilson. Type. 

 Another specimen is 3,452, from the Rivoli collection. 

 Icterus graysoni Cass. 



Icterus graysoni Cass. Proc. Acad. Nat. Sci. Phila., 1867, p. 49. 

 Type in U. S. National Museum. 



