44 Reptilia. 



Aploaspis, Cope in Philad. Acad, Proc. 310. 1866 OPfflDIA. 



Aplopeltura, Dumeril in Inst. de Fr. Mem. XXIII. 399. 1853. SERPENTES. 

 Apola, Gray iu Lond. Zool. Soc. Proc. XXXII. 463. 1864. . . . SAIIRIA. 

 Apterygodbn, Edeling in Nederlaud. Indie. Nat. Tijd. Schr. 26. 483. 1863. 



SAURIA. 

 Aptychodon, Reuss in Wien. Ac. Denkschr. X. 71 —88. 1856. SAURIA. Fosa. 



Archaius, Gray in Lond. Zool. Soc. Proc. XXXII. 1864 SAURIA. 



Archegosaurus, Goldfuss in Leonh. u. Bronn. Jahrb. 1847. SALTIIA. i^os.«. 



Argalia, Gray Proceed. Zool. Soc. 96. 1847 SAURIA. 



Aristelliger, Cope in Philad. Acad. Nat. Sc. Proc. 496. 1861. . SAURIA. 

 Arizona, Kennicott in Report on the U. S. and Mexican boundary Suryey. 



II. 1859 OPHIDIA. 



Aromochelys, Le Conte in Philad. Acad. Nat. Sc Proc. IV. 180. 1856. 



CHELONIA. 

 Arpephorus, Dumeril, in Catal. de la CoU. d. Rept. 92. 1851. . SAURIA, 

 Arrhyton, Giinther in Catal. Brit. Museum. Colubr. 1858. . OPHIDIA. 

 Arthroleptis, A. Smith in IUustr. Zool. South-Africa, 1849. BATRACHIA. 

 Asphaerion,H. v. Meyer in Leonh. u. Br. Zeitschr. 1847. BATRACHIA. Foss. 



Aspidiotes, KreflFt in Aunals N. H. XIV. 225. 1864 OPHIDIA. 



Aspidochelis, Gray in Annals N. H. VI. 68. 1860 CHELONIA. 



Asthenodipsas, Peters in Berlin. Acad. Monatsber, 273, 1864. OPHIDIA. 



Atheris, Cope in Philad, Proc. 1862. 337 OPHIDIA. 



Atoposaurus, H. v. Meyer in Leouh. u. Br, Jahrb. 1850. . . SAURIA. Foss. 

 Atractaspis, A. Smith in Ulustr. Zool. South-Africa, 1849. . OPHIDIA. 

 Atretium, Cope in Philad. Proc. 1861. 299 OPHIDIA. 



^3aikia, Gray in Lond. Zool. Soc. Proc. 442. 1865 SAURIA. 



Baphetes, R. Oweu va, Lond. Geol. Soc. Quart. Journal. X. 207. 1854. 



BATRACHIA. Fo-^s. 

 Barycephalus, Gunther in Lond. Zool. Soc. Proc. 149. 1860, . SAURIA. 

 Bascanion, Baird et Girard in Catal. Smithson. Museum, 1853. 



SERPENTES. 

 Bathygnatus, J. Leidy in Philad. Acad. Nat. So. Proc VI. 404, 1835. 



SAURIA. Fo88. 

 Batrichnis, Harkuess in Annals N. H, VIIL 90—95. 1851. 



BATRACHIA, Vestigia Foss. 

 Belodon, (H. y. Meyer), Plieninger in Wurttemb. Jahreshefte. 1 855. 4, 389. 



SAURIA. Foss. 

 Bergenia, Steiudachner in Novara-Exped. Rept, 92. 1867. . . OPHIDIA. 



Biancia, Gray in Annals N, H. XII. 387. 1853 . SAURIA. 



Bitia, Gray in Cat. Viper. Snak. 1849. . • OPHIDIA. 



Bitis, Gray in Catal. Viper. Snak, 1849 OPHIDIA. 



Blepharactisis, Hallowell in Philad. Acad. Nat. Sc 484. 1860. SAURiA. 

 Bolitoglossa, Dumeril et Bibrou in Erpet. gen. IX. 1854. = Pseudoiriton, 



Tschudi 1838. sec Troschel BATRACHIA. 



Bombifrons, Gray in Annals N. H. X. 265. 1862 SAURIA. 



Bothriechis, Peters in Berlin, Acad. Mon. Ber, 275. 1859. . . OPHIDIA. 

 Bothriceps, Huxley iuLond. Geol. Soc Quart. Journ. X. 642—650. 1859.Foss. 

 BotriopsiS, Peters in Berlin. Acad, Monatsber, 359, 1864. . SERPENTES. 

 Brachycranion, Hallowell in Philad. Acad. Nat. Sc Proc VII, 99. 1854, 



SERPENTES. 

 Brachydactylus, Peters in Berl. Acad. Mouatsberichte. 41. 1863. SAURIA. 

 Brachymerus, A. Smith in IUustr. Zool. South-Africa, 1849, BATRACHIA. 

 Brachyrrutron .Dumeril inInst.derr,Mem.XXIII.399.1853. SERPENTES. 



