SAUBIA. 



10. ALLIGATOE LUCIUS, Cuv. 

 3184, Brownsville, Texas. Capt. Van Vliet. 



11. SCELOPORUS CLARKII, B. & G. 



Sceloporus clarkii, B. & G. Pr. A. N. Sc. VI, Aug. 1852, 127. 

 Sceloporus magister, Hallow. Pr. A. N. Sc. VII, 1854, 93. 



2940. Sonora. J. H. Clark. — 2897. Alamo de Parras, Mex. Lt. Couch. — 2964. Janos 

 Dr. Kennerly, — 2965. Sta. Madelina. ' A. Schott. — 2954. Los Nogales, Sonora. Dr. 



Kennerly 



12. SCELOPORUS SPINOSUS, Wieg 



Plate XXIX, Figs. 4—6. 



f 



Sceloporus spinosus 



Ib. Herp. Mex. 1834, 50 ; pi. vii. 



2968. El Paso. J. H. Clark.— 2943. Indianola, Tex. J. H. Clark.— 2945. Laredo to 



Camargo. A. Schott. 



13. SCELOPORUS CONSOBRINUS, B. & G 



Sceloporus consobrinus, B. & G. Marcy's Report, 1853, 231. 



4109. R. San Pedro, Tex. J. H. Clark. — 2899. Janos to San Luis Springs. Dr. Kennerly. 



14. SCELOPORUS TORQUATUS, Wiegm. 



Agama torquata, Peale & Green, Pr. A. N. Sc. II, 131. 

 Sceloporus torquatus, Wiegmaxx, Isis, 1828, 369. 



- 



2959. Laredo to Camargo. A. Schott. 



15. SCELOPORUS POINSETTII, B. & G. 



Plate XXIX, Figs. 1—3. 



Sceloporus poinsettii, B. & G. Pr. A. N. Sc. VI, Aug. 1852, 126. 



2952. Sonora. J. H. Clark. — 2955. Limpia mountains, Tex. Dr. Kennerly. — 2948 



San Pedro. J. H. Clark. 



16. SCELOPORUS ORNATUS, Baird. 



Sceloporus ornatus, Baird, Pr. A. N. Sc. Dec. 1858. 



Sp. Ch. — Dorsal scales in about 64 oblique series, with but slight carination, mucronation, and denti* 

 culation. Femoral pores, 12. A well marked black cervical collar, complete above, and margined with 



