CHRONOLOGICAL CATALOGUE. 29 



1853. Baird, Spencer F., and Charles Girard— Continued. 



IV. Pituophis, Holbrook 225. 



5. Pituophis McClellandii, B. & G 225, *pl.v. 



V. Scotophis, B. & G 226. 



6. Scotophis ketiis, B. & G 227, *pl. vi. 



VI. Ophibolus 227. 



7. Ophiholus Sayi (Holbr.), B. & G 228, *pl.vii. 



8. Ophibohis gontilis, B. & G 229, *pl. viiL 



VII. Masticophis, B. & G 230. 



9. Masticophis flavigularin (Hall.), B. &G 230. 



VHI. Leptophis, Bell 232. 



10. Leptophis majalis, B. & G 232, *pl. ix. 



LIZARDS. 

 I. Phrynosoma, Wiegm 233. 



1. Phrynosoma cornutum, Gray 233. 



11. Crotaphytus, Holbrook 234. 



2. Crotaphytus coHaris, Holbrook 235. 



III. Holbrookia, Girard. 



3. Holbrookia maculata, Girard 236. 



IV. Sceloporus, Wiegm 236. 



4. Sceloporus consobrinus, B. & G., n. s.*. 237, *pl. x, figa. 5-12. 



Red Eiver Region, June 6, 1852. 

 V. Cnemidophorus, "Wagler 239. 



5. Cnemidophorus gularis, B. &G 239, *pl. x, figs. 1-4. 



VI. Lygosoma, Gray 240. 



6. Lygosoma lateralis (Say), D. & B 241. 



BATKACHIANS. 



1. Bu/o cognatus, Say 242, *pl. xL 



2. Rana pipieus, Latreille 243. 



50. 



1853. Baird, Spencer F., and Charles Girard. Fishes [of the Eed Eiver Eegion]. 



<^ Marcy and McClellan's Exploration of the Bed Biver of Louisiana in the year 

 1852. Washington, 1853. (Appendix F.) pp. 245-252. 

 5 species are described and all are fignred. 



1. Pomotis longulus, B. & G 245, pLxii (Zoology). 



2. Pomotis breviceps, B. & G 246, pLxiii. • 



3. Leuciscus vigilax, B. & G 248, pi. xiv, figs. 1-4. 



4. Leuciscus bubalinus, B. & G 249, pL xiv, figs. 5-8. 



5. Leuciscus lutrensis, B. & G 251, pL xiv, figs. 9-12. 



51. 



1854. Baird, Spencer F., and Charles Girard. Descriptions of new species of 



Fishes collected in Texas, New Mexico and Sonora by Mr. John H. Clark, on 

 the U. S. and Mexican Boundary Survey, and in Texas by Capt. Stewart Van 

 Vliet, U. S. A. Second Part. < Proc. Acad. Nat. Soi. Fhila., vii, 1854, pp. 

 24-29. Presented for publication March 7, ordered printed March 28, 1854. 



1. Pomotis spedosus, B. & G., n. a p. 24 



Brownsville, Tex. 



2. Pomotis fallax, B. & G., n. a. 



Elm Creek, Tex. 



3. Pomotis convexifrons, B. & G., n. a. 



Rio Cibolo, Tex. 



4. Pomotis ne/astus, B. & G., n. a. 



Rio Cibolo and Rio Silado, Tfix. 



5. Pomotis heros, B. & G., n. s 26 



Rio Cibolo. 



6. Bryttus longxdus, B. & G., n. a. 



Rio Cibolo. 



7. Orystes nueccnsis, B. & G., n. s. 



Rio Frio and Rio Nueces, Tex. 

 Herichthys, B. <Sc G., n. g. 



