LIST OF AUTHORS. 1 37 



MST OF AUTHORS 



Consulted in the Preparation of the Present Work. 



1. Nicholson, Henry Alleyne, Manual of Zoology. 



2. Weiz, Rev. Samuel, List of Vertebrates observed at 



Okak, Labrador, with Annotations by A. S. Pack- 

 ard. Proc. Boston Soc. Nat. Hist. vol. 10, p. 272. 



3. Rolleston, George, Forms of Animal Life. 



4. Girard, Charles, On a New Genus and Species of 



Urodela, from the collections of the U. S. Expl. Ex- 

 ped. under command of Chas Wilkes, U. S. N. 

 Proc. Acad. Nat. Sci. Phil. 1856, p. 140. 



5. Amphibien in Bronn's Klassen, und Ordnung des 



Their-Reichs. 



6. Mivart, St. George, The Common Frog. 



7. Voigt. Lehrbuch der Zoologie. 



8. Gervais, M. Paul. . 



a. Sur la Cavitie Orbitaire de la Cecilie. 

 Ann. des Sci. Nat. 1853, T. xx. p. 315. 



