AMERICAN NATURAL HISTORY. 



21 



VERTEBRATES. 



MAMMALS. 



Wagner (A.). Beitrage zur Kenntniss der Saugethiere Amerika's. 



3 Abthl, 1851. 4to. (cum Tab. VH.). (148 



Woodhouse (S. W.). The North American jackal, Canis frustror. 



— Proc. Acad. Nat. Sc. Philad. V. 1851, 147. (149 

 Nov. sp. Canis frustror. Neosho River. 



A. In Proceedings of the Academy of Natural Sciences of 

 Philadelphia. 



Berlandier (Louis). On the Canis mexicanus 7 Desm. and Canis 

 frustror, Woodh. — V. 1851, 156. (150 



BIRDS. 



BONAPARTE (C. L.). On the garruline birds/or jays, with descrip- 

 tions of new species. — Proc. Zool. Soc. Lond. and Ann. & 

 Mag. Nat. Hist. VII. 1851, 412. (151 



Cassin (John). Sketch of the birds composing the genera Vireo, 

 Vieillot, and Vireosylvia, Bonaparte, with a list of those 

 previously known, and descriptions of three new species. — 

 Proc. Acad. Nat. Sc. Philad. V. 1851, 149. (152 

 Nov. sp. Vireosylvia flavoviridis. Vireo Huttoni. 

 philadelphica. 



Cassin (John). Descriptions of new species of birds of the famil3 T 

 Laniadcc, specimens of which are in the collection of the 

 Academy of Natural Sciences of Philadelphia. — Proc. 

 Acad. Nat. Sc. Philad. V. 1851, 244. (155 

 Nov. sp. Lanius pallidirostris. Eastern Africa. 



pallens. Fazogloa, " " 

 Laniarius quadricolor. Port Natal, Eastern Africa. 

 Dryoscopus sublacteus. Eastern Africa ? 

 atrialatus. " " 



