ADDENDA. 



49i. 



1854. Baird, Spexcer F. On the | Serpents of New York ; | with a notice of a species 

 not hitherto included | in the fauna of the State. | By Spencer F. Baird. | — | 

 Albany: | C. Van Benthuysen, Printer. | 18.54. | 8vo, pp. (2)-28. 



Crotalus durissus, Linu p. D, 10, 11 



Crotalophorus tergeminus, Holbr 11, 12, 13 



Ancistrodon contortrix, B. &.G 13,14 



Eutcenia saurita, B. & G 14 



Eutffinia sirtalis, B. & G 15,16 



Nerodia sipedon, B. & G 16, 17 



Eegina leberis, B. & G 17,18 



Heterodon platyrhinos, Latr 18,19 



Scotophis alleghanienais, B. & G 19,20 



Ophibolus getulus, B. & G 20,21 



OpMbolus eximius, B. & G 21,22 



Bascanion constrictor, B. & G 22,23 



CUorosoma vernali8, B. &G 23,24 



Diadophis punctatus, B. & G 24,25 



Celnta amoena, B. &G 25,26 



Storeria dekayi, B. &G 26 



Storeria occipito-maculata, B. & G 26,27,28 



74i. 



1858. Baird, Spexcer F. Description of New Genera and Species of North Ameri- 

 can Lizards in the Museum of the Smithsonian Institution.. <^Proc. Acad 

 Nat. Set. Phila., Dec, 1858, pp. 253-256. 



Family iGUANiDiE. 



Euphryne, Baird, n. g p. 253 



Euphryne obesus, Baird, u. s 253 



Caiions of the Colorado. 

 Crotapbytus rpticulatus, Baird, n. s 253 



Laredo and Einggold Barracks, Tex. 

 Uta symmetrica, Baird, n. s 253 



Fort Yuma, Cal. 

 Uta schottii, Baird, n. s 253 



Sta. Madeliua, Cal. 



TJma, Baird, n. g j 253 



TJma notata, Baird, n. s 2.53 



Mohave Desert. 

 Holbrookia approximans, Baird, n. s 253 



Lower Eio Grande. 

 Sceloporus floridanus, Baird, n. a 254 



Pensacola, Fla. 

 Sceloporna omatus, Baird, n. s 254 



Patos, Coahuila. 



229 



