SALAMANDRIDJE. PROTEID^E. 197 



Genus AMBLYSTOMA. 



22. Amblystoma luridum, Baird. Illinois Salamander. 

 Hab. Illinois, U.S.A. 



a, b. Presented by the Smithsonian Institution, Dec. 1857. 



Genus SIREDON. 



23. Siredon mexicanus (Shaw). The Axolotl. 

 Hab. Mexico. 



a, b. Purchased, Aug. 30, 1864. 

 c-n. Purchased, May 8, 1866. 



Family PROTONOPSID^E. 



Genus SIEBOLDIA. 



24. Sieboldia maxima (Schleg.) . Gigantic Salamander. 

 Hab. Japan. 



a. Purchased, March 12, 1860. 



6. Deposited by Capt. Taylor, July 2, 1861. 



c, d. Purchased, June 19, 1862. 



e. Deposited, Feb. 27. 1865. 



Family PROTEID^E. 



Genus PROTEUS. 



25. Proteus anguinus (Shaw). Proteus. 

 Hab. Europe. 



a. Presented by Dr. Percival Wright. 



6, c. Presented by T. H. Chambers, Esq., July 17, 1863. 



d. Presented by F. M. Burton, Esq., Nov. 17, 1863. 



