BATRACHIANS AND REPTILES, CENTRAL AMERICA AND MEXICO. 73 



Symphimus Cope. 



Proc. Amer. Pliilos. Soc, 1869, p. 150. 

 Symphimus leucostomus Cope, loc. cit., 1869, p. l.'iO. 

 Tehuan tepee, Sumiehrast. 



Helicops Wagler. 

 Dum.Bibr.,Erp. G(?n. 



Helicops bifrenatus Bocourt, Bullet. Soc. Philomath. Paris, 1884, March. 

 Darien, Aspinwall, Tombe. 



Ti'opidonotua Kuhl. 



Isis von Okcn, 1826, 205 ; Nerodia, Baird and Girard, Catal. 



Tropidonotus rhombifer Hallowell ; Cope, Check-List Batr. Rept. N. Aaier.,p. 43 ; 

 Nerodia Iwlbroolcii Bd. Gird. Catal. 

 Misantla, Vera Cruz, Comision Geogrdfica Exploradora. 



Eutaenia Baird and Girard. 



Catal., p. 24 ; Thamnophis Fitz. (uomen nudum), Cope. 



EuT.ENiA melanogaster Wiegmann, Cope, Proc. Amer. Philos. Soc, 1885, p. 386; 

 Tropidonotus mclano(jaslerVeicvs, Monatsber. Preuss. Akad., 1864, p. 389. 

 Guanajuato, Diigt's ; City of Mexico, Cope. 

 EUT^NIA MULTIMACULATA Cope, Proc. Amer. Philos. Soc, November, 1885, 1886, 

 p. 284; Atomarchus multimaculatus Co^e, American Naturalist, 1883, p. 1300. 

 City of Chihuahua, Wilkinson. 

 EuT.ENiA PHKNAX Cope, Proced. Acad. Phila., 1868, p. 134. 



Cordova, Vera Cruz, Sumiehrast, Dugc)^. 

 EuT^xiA scALARis Cope ; Thamnopliis scalaris Cope, loc. cit., 1860, 369. 



Jalapa, Mantes de Oca, Flohr; Orizaba, Sumiehrast, Dugt's ; Teziutlan, Puebla, and 

 San .Jo.s6 Acateno, Vera Cruz, Comision Geogrdfica Exploradora. 

 EUT.ENIA SUMICHRA8TI Cope, loc. cit., 1866, 306; Proceeds. Amer. Philos. Soc, 1884, 

 p. 174. 

 Orizaba, Sumiehrast; Zacualtipan, Hidalgo, Bernad. > 



EuTyEXiA ciiRVSOCEPHALA Cope, Proc Amer. Philos. Soc, 1884, p. 173. 

 Orizaba, Vera Cruz, Sumiehrast. 



EuT^xiA CYRTOPSIS Kenn., Proc. Acad. Phila., 1860, p. 333. 



Riuconada, Coahuila, Couch ; DuTaugo, Couch ; Gila River, Tre?)& ; Guaymas, Cragin; 

 Lower California, Xantus ; City of Chihuahua, Wilkinson. 

 EUT.ENIA COLT.ARIS .Jau, Icouographie G6ii(irale des Ophidiens, livr. 25, pl.5, fig. 2; 

 Euto'nia cyrtopsis Kenn., Cope, Proc. Amer. Philos. Soc, 1879, p. 266. 

 Guanajuato, Duge's ; Orizaba, Sumiehrast; Toluca, Vasquez ; Guatemala, Van Pat- 

 ten; Zacualtipan, Bernad. 

 Perhaps the same as E. cyrtopsis. 

 EUT^NiA PULCHRILATUS Cope, Proc. Amer, Phil. Soc, 1884, p. 174. 



? Guanajuato, Duges ; Mexico, Hoege ; Zacu.altipan, Hidalgo, Bernad; Puebla, Co- 

 mision Geogrdfica. 

 EuT.EXiA ixsiGXiARUM Cope, Proc Amer. Philos. Soc, 1884, p. 172. 



Valley of Mexico, Cope, Herrera; Guanajuato, DugtU. 

 EuT.f' xiA FLAViLABRis * Cope, Proc Acad. Phila., 1SC)6, p. 306; Proc Amer. Philos. 

 Soc, 1884, p. 173. 

 Vera Cruz, Sartorius ; Guanajuato, Z»«(//s ; Mexico or Toluca, 7/ot'i/c; Acateno, Vera 

 Cruz, Comision Geogrdfica. 



* This species is very near to the next, possibly identical. 



