BATRACHIANS AND REPTILES, CENTRAL AMERICA AND MEXICO. 67 



Leptognathcs fasciata Giiuther, Cope, loc. cit., 1868, p. 137; Tropidodlpum fasciata 

 Giiuther, Catal. Brit. Miis., 1858; Leptognalhus dumcriU Jan, Eleuco Sistematico, 

 186;$. 

 Tierra caliente, Jicaltepec, Vera Crnz, Comision Gcogrdjica. 

 Leptognathus SARTORII Cope, loc. cit., 1868, 137; Tropidodipsas sartoril Cope, loc. 

 cit., 1863, p. 100; Lepiotinathus sexacutaius Bocourt, Bull. Soc. Philoniatli. Paris, 

 March, 1884 ; .' L. leiicostomus Bocourt, loc. cit. 

 Vera Crnz, Sartorius ; W. Guatemala, Bocourt. 



Lkptognathus leucostomus Bocourt, Bull, de la Soc. Philomath. Paris, March, 

 1884, Sep., p. 7. 

 Yucatan, Bocourt, » 



Mesopeltis Cope. 



Proc. Acad. Phila., 1866, p. 318; Asthcnorjnathus Bocourt, Bull. Soc. Philomath. Paris, 

 March, 1884. 



Mesopeltis sanxiolus Cope, Proc. Acad. Phila., 18G6, p. 318. 

 Yucatan, Schotf. 



Mesopeltis multieasciatus Jan, M. S. ; Cope, Proc. Amer. Philos. Soc, 1884, p. 172; 

 Leptogriathus Bocourt, Bull. Soc. Philomath. Paris, 1884, March ; Asthenofjnaihus 

 Bocourt, loc. cit 

 Vera Paz, Morelet. 



Sibon Fitzinger. 



Neue Class. Rept., 1826, p. 60; Lcptodira Giiuther, Catal. Brit. Mus., 1858, 165. 

 SiRON PACiFicuM Cope ; Lcptodira pacifica Cope, Proc. Acad. Phila., 1868, p. 310. 

 Mazatlan, Bischoff. 



Sibon mystacinum Cope; Leptodlramystactna Cope, Proc. Amer. Philos. Soc, 1869, 

 p. 151. 



Nicar.agna, MacNiel ; West Tehuantepec, Sumiclirast. 

 Sibon frexatum Cope, Proceeds. U. S. Nat. Museum, 1886, p. 184. 



Jalapa, Comision Geograflca. 



Sibon riiombiferum Giiuther; Lcptodira rhombifcra Giiuther, Ann. and Mag. Nat. 

 Hist., 1872, p. 32. 

 Guatemala, Giiuther. 



Sibon nigrofasciatum Giiuther; Lcptodira nigrofasciata Giinther, Ann. and Mag. 

 Nat. Hist., 1868, p. 425. 

 Nicaragua, Seeman. 



Sibon pkrsonatum Cope; Lcptodira pcrsovata Cope, Proc Acad. Phila., 1868, p. 310, 



Mazatlan, W. Mexico, Bischoff. 

 Sibon axxulatum Linn ; Dipsas Schl.. ; Lcptodira Giinther. 



Sul)8pecies axxulatum Linn.; Dipsas et Lcptodira aiinufaia Anctorum, Cope 

 Jouru. Acad. Phila., 1875, p. 157. 

 Old Harbor, Costa Rica, Gahb. 



Subspecies yucatanensis Cope, Proc. Acad. Phila., 1866, p. 127. 

 Yucatan, Schott. 



Subspecies septextrionale Keun. ; Dipsas scptcntr ion alls Kennicott, U. S. Mex. 

 Bound., Surv. Reptiles, Plate ; vide Giinther, Catal. Colubr, Snakes Brit. Mus., 

 1858, p. 166. 

 Panama, iyrans/ord; Belize, Parsons; Yucatan, <Sc/(0<< ; Guatemala, ifrtf/ue; Tehuan- 

 tepec, Sumichrast ; Coliuia, Xantus ; Zacualtipau Hidalgo Cope; Orizava, Sumi- 

 chrast ; Mirador, iSaj-toriws; Tuxpan, itJicecwm; Guadalajara, Major. 



