20 PUBLICATIONS OF SPENCER F. BAIRD. 



1852. Baird, Spencer P., and Charles Girard— Continued. 

 Cnemidophorus gularis, B. aucl G., u. 8. 



Indiauola, Tes., and the Valley of the Kio San Pedro. 

 Onemidophorus per]}lexits, B. and G. 



Valley of the Rio San Pedro. 

 ^ Onemidophorus gracilis, B. and G. 



Desert of Colorado. J. L. Leconte. 

 Onemidophorus proisignis, B. and G., n. a. 



Chagres. C. B. Adama. 

 Plestiodon obsoletuin, B. and G., n. s. 



Valley of the Rio San Pedro. 

 Elgaria nohilis, B. and G., n. a. 



Fort "Webater, Kew Mexico. 



36. 



1852. Baird, Spencer F., and Charles Girard. Characteristics of some New Rep- 

 tiles in tlie Museum of tlie Smithsonian Institution. By Spencer F. Baird 

 and Charles Girard. Third Part. Containing the Batrachians in the collec- 

 tion made by J. H. Clark, Esq., under Col. J. D. Graham, on the United 

 States and Mexican Boundary. <^Proo. Acad. Nat. Sci. Phila., vi, p. 173. 

 Presented for publication Oct. 21, ordered printed Oct. 26, 1852. 



Amblystoma proserpine, B. and G., n. a 178 



On the route from Montgomery, Mexico. 

 Rana areolata, B. and G., n. a. 



Rio San Pedro of the Gila. 

 Bufo punctatus, B. and G., n. a. 



Rio San Pedro of the Rio Grande del Norte. 

 Bufo granulosus, B. and G., n. a. 



Between Indianola and San Antonio, Texas. 



37. 



1852. Baird, Spencer F., and Charles Girard. Descriptions of New Species of 

 Reptiles, collected by the U. S. Exploring Expedition under the command 

 of Capt. Charles Wilkes, U. S. N. First Part. — Including the species from 

 the Western Coast of America. <^Proc. Acad. Nat. Sci. Phila., vi, pp. 174- 

 177. Presented for publication Oct. 6, ordered printed Oct. 26, 1852. 



Amblystoma teJieftrosMm, B. and G., u. a 174 



Oregon. 

 Sana aurora, B. <ind G., n. s. 



Puget Sound. 

 Bana draytonii, B. and G., n. s. 



San Franciaco, Gal., and on Colombia Eiver. 

 Syla regilla, B. and G., n. s. 



Sacramento River, in Oregon and Paget Sound. 

 Bufo boreas, B. and G., n. a. 



Columbia River and Puget Sound. 



Sceloporus gracilis, B. and G., n. a 176 



Oregon. 

 .Sceloporus occidentalis, B. and G., n. s. 

 California, probably Oregon. 



Sceloporus frontalis, B. and G., n. a 176 



Puget Sound. 

 Elgaria principis, B. and G., n. s. 



Oregon and Puget Sound. 

 JElgaria formosa, B. and G., n. a. 

 ' California. 



Elgaria grandis, B.andG., n. a 176 



Tropidonotus ordinoides, B. and G., n. 8. 



Puget Sound. 

 WenoTia, B. and G., n. g. 

 Wenona isabella, B. and G., n. s. 

 Puget Sound. 



