58 Reptilia. 



Stremmatognathus, Dumeril in Inst. de Fr. Mem. XXIII. 1853. OFHIDIA. 

 Streptophorus, Dumeril in Inst, de Fr. Mem. XXIII. 1853. . OPHIDIA. 

 Stylemis, Leidy iu PhiL Ac. Nat. Sc. Proc. X. 1858. . CHELONIA. Foss. 

 Styporhynchus, Peters in Berl. Ac Monatsber. 399. 1863. . OPHIDIA. 



I^achyplotus, Reinhardt iuNaturhist. Foren. Viddensk.Meddelelser. 1866. 



OPHIDIA. 

 Taeniophis, Glrard iu Philad. Ae. Nat. Sc. Proc. VII. 1854. . OPHIDIA. 

 Tanoa, Gray iu Loud. Zool. Soc. Proc. 192. 1863. ..... CHELONIA. 



Tantilla, Baird et Girard iu Cat. Smiths. Museum. 1853. . . . OPHIDIA. 



Taricha, Gray in Brit. Mus. Cat. Batr. 1850 BATRACHIA. 



Tarsoptera, Reinhardt et Liitken in Vid. Med. Nat. For. 1861. 



BATRACHIA. 

 Teleopus, Le Conte in Phil. Ac Nat. Sc. Proc VIL 1854. CHELONIA. 

 Telerpeton, Mautell in Aunals N. H. IX. 76. 1852. . . . SAURIA. Foss. 

 Teleuraspis, Cope in Philad. Acad. Nat. Sc Proc 332. 1859. OPHIDIA. 

 Temnorhynchus, A. Smith iu IUustr. Zool. South-Africa. 1849. OPHIDIA. 

 Teratosaurus, H. v. Meyer iu Leouh. u. Br. Jahrb, 1861. SAURIA. i^^oss. 

 Teratoscincus, Strauch in St. Petersb. Ac. Bull. 280. 1863. . SAURIA. 

 Tetragonosoma, Giiuther in Catal. Brit. Mus. Colubridae. OPHIDIA. 

 Tetrapedos, Jan in Wiegmaun Archiy. XXVI. 1. 69. 1860. = Evesia, 



Dum. Bibr. secuudum. J. E. Gray SAURIA. 



Tetrathyra, Gray iu Loud Zool. Soc Proc 323. 1865. . . . CHELONIA. 

 Thamnocenchris, Salviu in Lond. Zool. Sc Proc 459. 1860. OPHIDIA. 

 Thelotornis, A. Smith In IUustr. Zool. South-Africa. 1849. . OPHIDIA. 

 Thenaropus, Alf.King in Sillimau Amer. Journ. of Sc XLVIIL 314, 1846. 



INCERTAE SEDIS. Foss. 

 Thespesius, J. Leidy in Philad. Ac Nat. Sc Journ. III. 1857. SAURIA. Foss. 



Thoropa, Cope iu Philad. Proc 1865 BATRACHIA. 



Thrasops, Hallowell in Phil. Ac Nat. Sc Proc VIIL 67. 1857. OPHIDIA. 

 Toluca, Keunicott in Rep. of the U. St. Mex. boundary Survey. II. 1859. 



OPHIDIA. 

 Tomodon, Dumeril in Inst. de Fr. Mem. XXIIL 399. 1853. . OPHIDIA. 



Toxicoa, Gray in Cat. Viper. Suak. 1849 OPHIDIA. 



Toxicodryas, Hallowell in Phil. Ac Nat, Sc Proc VIIL 59. 1857. OPHIDIA. 

 Tokicophis, (Troost) Baird et Gir. in Cat. Smiths. Mus. 1 853. . . OPHIDIA. 

 Tracheloptychus, Peters iu Berlin. Ac. Mon. Ber. 617. 1854. SAURIA. 

 Trachodon, J. Leidy in Phil. Ac N. Sc Proc VIII. 1856. SAUR lA. J^oss. 

 Trachyboa, Peters in Berlin. Ac. Mou, Ber. 200. 1860. . . . OPHIDIA. 

 Trachyschium, Giinther in Cat. Brit. Mus. Colubr. 1858. . . OPHIDIA. 

 Tretanorhine, Dumeril in Inst. de Fr. Mem. XXIIL 1853. . . OPHIDIA. 

 Tretosciacus, Cope in Philad. Ac. Nat. Sc Proc. 184. 1862. . SAURIA. 

 Triceras, CFitz) Gray in Lond. Zool. Soc Proc XXXII. 477. 1864. SAURIA. 

 Triglyphodon, Dumeril iu lust. de Fr. Mem. XXIII. 1853. . . OPHIDIA. 

 Trigonophrys, Hallowell in Philad. Ac Nat. Soc Proc VIIL 298. 1857. 



= Uperodon Bell iu Beagle Zool. 50. sec Gray Ann. N. H. 355. 1858. 



BATRACHIA. 

 Trigonurus, Dumeril in Inst. de Fr. Mem. XXIIL 399. 1853. OPHIDIA. 

 Trimerorhinus, A. Smith iu Illustr. Zool. South-Africa. 1849. OPHIDIA. 



Triprion, Cope in Philad. Proc 1866 BATRACHIA. 



Tritomegas, Dumeril et Bibron in Herpet. geu. IX. 1854. = 3Iegalobatra- 



cA«.*Tschudi 1838. = Cr^piobranchifsLeuck&rt. = Siebolf/ia Bonap. 



1839 * BATRACHIA. 



Troodon, J. Leidy in Phiiad. Ac Nat. Sc Proc. VIIL 72. 1856. . . Foss. 



