LIST OF AUTHORS. I4I 



m. A Review of the Species of the Amblystom- 

 idae, 1867, p. 166. 



n. On Siredon Metamorphoses, etc. Ann, and 

 Mag. Nat. Hist. 187 1, vol. vii. p. 246. 



o. Supplement to Arciferous Anura on the Os- 

 seous Structures of the t^pes of the Urod- 

 ela. Jour. Acad. Nat. Scien. Phil. 1866, vol. 

 vi. p. 97. 



25. Segond, M. L. A., Reptiles et Batraciens classes d' 



apres leurs affinites par Rapport a cinq Types dont 

 les Caracteres sont empruntes aux Parties les moins 

 modifiables du Squelette. Jour, de l'Anatomie et la 

 Physiologie publie par M. Chas. Robin, 1872^645. 



26. Harlan, Richard, Papers in Jour. Acad. Nat. Scien. 

 Phil. 



a. Genera of North American Reptilia, and a 



Synopsis of the Species, 1827, p. 317. 



b. Description of a new Species of Salamandra, 



1825, p. 156. 



c. Description of two new Species of Salaman- 



dra, 1825, p. 136. 



d. Note on Amphiuma means, 1829, p. 147. 



e. Description of a new r Species of Salamandra, 



1827, p. 101. 



f. Dissection of a Batrachian Animal in a living 



state, 1823, p. 54. 



27. Baird and Girard, Papers in Proc. Acad. Nat. Sci- 



ences, Phil. 



<z. Characteristics of some new r Reptiles in the 



