BATRACHIANS AND REPTILES, CENTRAL AMERICA AND MEXICO. 80 



Brotiiriopsis RRACHYSTOMA Cope, Proc. Acad. Phila., 1871, p.20H ; Telcuraspi-s casttl- 

 naudi var. braehystoma Co\ie, loc. cit., 1859, p. 339; Bothricchis brachystoma Cope, 

 loc.cit., 18G1, p.295. 

 Nicaragua, Moser ; Tehuautepec, Sumichrast ; Peten, Guatemala, Berendt. 

 BoTHHiOPSis PKOBOSCiDEUS Cope, Jouru. Acad. Phila., 1875, p. 150, pi. 27, fig. 3. 

 Sipnrio, E. Costa Rica, Gabh. 



Porthidium Cope. 



Proc. Acad. Phila., 1871, p. 207. 



Perhaps to bo united with Bothriopsis. 

 PouTHiDiUM NASUTUM Bocotiit ; Cope, loc. cit., et Proc. Ainer. Philos. See, 1879, p. 271 ; 

 Bothropn nasnius Bocourt, Ann. d. Sciences Nat., Paris, 18G8, p. 202. 



Guatemala, Bocourt; E. Costa Rica, Zelcdon. 



Ancistrodon Bcauvois. 



Ancistkodon bilineatus GUnther, Ann. aud Mag. Nat. Hist., 1863, November. 

 West slope Guatemala, Hague; Tehuantepec, Sumichrast ; Nicaragua, MacNiel. 



Bothrops Wagler. 



BoTHROPS ATROX Limi., Cope, Journ. Acad. Phila., 1875, p. 151. 

 Panama, Nelson ; Costa Rica, Gabh; San Juan, Nicaragua, Xantus ; Orizaba, Sumi- 

 chrast; Mirador, Vera Cruz, Sartorius ; Tuxpan, Lincecum. 



Lachesis Daudin. 



LaciieeIS stenophrys Cope, Journ. Acad. Phila., 1875, p. 152. 

 Sipurio, E. Costa Rica, Gabb. 



Crotalophorus Gray. 



Caudisona Fitzinger, Wagner, ncc Laurentii ; Systrurus Garman. 

 Crotalophorus ravus Cope, Proc. Amer. Philos. Soc, 1885, 382; Caudisona rava 

 Cope, Proc. Acad. Phila., 1865, p. 191. 

 Gouth table land of Mexico, Sartorius; Puebla, Comision Geogrdfica. 



Crotalus Linn. 



Caudisona Laurenti ; Crotalophorus Linn., pars ; Uropsophus Wagler. 

 Crotalus durissus Linn., Dam. et Bibr., vii, p. 14G5; C, horridus Dum. et Bibr 

 Erp. G^n., vii, p. 1472. 

 Brazil to Vera Cruz; Yucatan, Schott ; Tehuantepec, Sumichrast; Cobau, JTague ; 

 San Salvador, Dote. 

 Crotalus BASiLiscus Cope, Proc. Acad. Phila., 1861, p. 166; Crotalus rhomhifer La- 

 treille, Dug6s, Naturaleza Mexico, 1877, p. 22; nee Latreillei. 

 Pacific coast, Colima (Xantus); Plateau, Guanajuato, Duges : Valley of Mexico, 

 Puebla, Comision Geogrdfica. 

 Crotalus polystictus Cope, Proc. Acad. Phila., 1865, p. 191 ; Crotalus lugubris Ja,xx, 

 Icon. G6n. Ophidiens, Livr. 46, pi. 3, fig. 3 ; Crotalus ximinesii Duges, Naturaleza 

 Mexico, 1877, pi. i, fig. 1, 1820 ; p. 23. 

 Tableland, Sartorius; Guanajuato, Dug6s ; Valley of Mexico, Eerrera. 



