1899.] NATURAL SCIENCES OF PHILADELPHIA. 31 



Peucaea ruficeps (Cass.). 



Ammodrainus ruficeps Cass. Proc. Acad. Nat. Sci. Pliila., 1352, p. 184. 

 24,031. California. Dr. A. L. Heermaiin. 

 3,831 (U. S. National Museum) has the same data. 



Vireo flavoviridis (Cass.). 



Vireosi/lvia flavoviridis Cass. Proc. Acad. Nat. Sci. Phila., 18.51, p. 1.52. 



Cassin refers to specimens from Panama and Nicaragua, but none 

 of these seem to be extant. 

 Vireo philadelphica (Cass.). 



Vireosi/lcia iMladelphkn Cass. Proc. Acad. Nat. Sci. Phila., 1851, p. 

 153. 



23,891. Philadelphia, Sep., 1842. J. Cassin. Tyiu. 

 Vireo huttoni Cass. 



Vireo Ji xttoni Ca»s. Proc. Acad. Nat. Sci. Phila., 1851, p. 150. 



3,725 (U. S. N. M.). Monterey, Cal. Huttou. Type. 



The specimen from Georgetown, Cal., collected by Bell, cannot 

 be found. 



Sitta carolinensis aculeata (Cass.). 



Sitta acAtlenta Cass. Proc. Acad. Nat. Sci. Phila., 1856, p. 254. 



23,684. (^ California. Dr. Gambel. Type. 

 Parus atricristatus Cass. 



Pnrus atrlcvistatus (Cass.). Proc. Acad. Nat. Sci. Phila., 1850, p. 103. 



23,676. Eio Grande, Tex. J. W. Audubon. Type. 

 Parus woUweberi Bp. 



Parus annexKS Cass. Proc. Acad. Nat. Sci. Phila., 1850, p. 103. 



23,674. Eio Grande, Tex. J. W. Audubon. Type. 



Cassin' s Mexican and Tropical American Types. 

 Cathartes burrovianus Cass. 



Cathartes burrovianus Cass. Proc. Acad. Nat. Sci., Phila., 1845, p. 212. 



58. Vera Cruz. Dr. Burrough. l^ype. 

 Regerhinus wilsoni (Cass.). 



Cymitiidis wilsonii Cass. Proc. Acad. Nat. Sci. Phila., 1847, p. 199. 



1,944. (f Gibara, Cuba. K. C. Taylor. Type. 

 1,945 is a female with same data. 

 Micrastur guerilla Cass. 



Micrastur guerilla Cass. Proc. Acad. Nat. Sci. Phila., 1848, p. 87. 



243. Mexico. Coll. by Pease. Type. 



244 from same locality and collector. 

 Nyctalatinus harrisii Cass. 



Nyctale h'trri.sii Cass. Proc. Acad. Nat. Sci. Phila., 1849, p. 157. 



2,723. S. America (?) from .J. G. Bell. Type. 

 Ciccaba albogularis (Cass.). 



Syrnium albogularis Cass. Proc. Acad. Nat. Sci. Phila., 1848, .p. 124. 



2,689. S.America. Eivoli coll. Type. 



2, 688 is another specimen with same data. 



