GB BULLETIN 32, UNITED STATES NATIONAL MUSEUM. 



Xiphosoma Wagler. 



Nat. Syst. Amphib., 1830, p. 167 ; Dum. et Bibr., vii. 



Xiphosoma annulatum Cope, Jour. Acad. Phila., 1875, p. V2d, pi. xxviii, fig. 6. 

 Costa Rica, Gabb. 



XirilOSOJIA RUSCIIKNBERGKRI CopC, loc. cit. 



FdUiiwa, Euschenberger. 



NOTHOPID^. 



Nothopsis Cope. 

 Proc. Acad. Phila., 1871, p. 201. 



NoTHorsis RUGOSUS Cope, loc, cit., p. 201 ; pi. xvii ; figs. 1-7. 

 Darien, Selfridge. 



COLUBRID.E. 



Leptognathus Dum. Bibr. 



Erp. GiSn.,vii,456; Gtbr. Catal., 1858,p. 177; Cope, Proc. Acad. Phila., 1868, 135; Peta- 



lofjnathus, Dij)sadomonis, Anholodon, Leptognafhus T)nn\. Bibr., \u,l8b3. 

 Leptogxathus str.\tissim.\ Cope, Proc. Amcr. Pliilos. Soc, 1885 (nov.), p. 280 (1886). 



Panama, Kelson. 

 Leptognathus nebulata Linn; retalognathus ncbulatus Dum. et Bibr., vii, 464; Lep- 

 for/nathm Gthr, Cope, loc. cit., 1868, p. 108; L. nebulata Cope, Jouru. Acad. Phila., 

 1875, p. 131. 

 Nicaragua, Caldwell, MacNiel ; Costa Kica, Gabb, Van Patten; Vera Cruz, Tierra 

 calieute, Sumichrast ; Jicaltepec, Vera Cruz, Comision Geogrdfica. 

 Leptognathus annulata Giinther, Ann. and Mag. Nat. Hist., 1872, p. 33; Cope, Journ. 

 Acad.Phila.,1875, p. 130. 

 Costa Rica, Giinther. 

 Leptognathus argus Cope, Journ. Acad. Phila., 1875, p. 130, pi. xxvii, f. 1 ; xxviii, f. 7. 



Sipurio, E. Costa Eica, Gabb. 

 Leptognathus pictiventris Cope, loc. cit., pi. xxvii, fig. 8. 



E. Costa Rica, Gabb. 

 Leptognathus articulata Cope, Proc. Acad. Phila., 1868, 107; " Dipsas brevis D. & 

 B," Cope, loc. cit., 1860, 266. 

 Vcragua, Costa Rica, Mitchell. 

 Leptognathus viguieri Bocourt, Bull. Soc. Philomath. Paris, 1S84, March, sep., p. 4 



Darien, Viguier. 

 Leptognathus brevifacies Cojie, loc. cit., 1866, 127; 1868, 108. 



Yucatan, Schott. 

 Leptognathus semicinctus Bocourt, Bull. Soc. Philomath. Paris, March, 1884, sep.. 

 p. 7. 

 Vera Paz, Mission Scientifique. 

 Leptognathus anthracops Cope, loc. cit., 1868, pp. 108, 136. 



Ctntral America, Bridges, Davidson; W.Nicaragua, MacNiel, Flint. 

 Lepto(;.natuus torquata Cope, Proceeds. Amer. Philos. Soc, 1884, p. 72, Dipsado- 

 moriis fasciatus Bocourt, Bull. Soc. Philomath. Paris, 1884, March; uec Lepto- 

 gnathus fasciatits Gnnther, 1868. 

 Yucatau, Boucard. 

 Leptognathus brevis Dum. Bibr., Erp. G<5n., vii, p. 476. 

 "Mexico." Unknown to me. 



