SYSTEMATIC LIST ANP SYNONYMY. 



l69 



T O X I C O P H I D I A— Continued. 



Vur. TKXEU 



Elaps ienere B. & G., 1853, Serp., pp. 22, 156; Bd., 18.59, P. R. R. Rep., 

 X, pi. 2.5, f. 16. E. trktis B. & G., 18-53, Serp., 23; Bd., 1859, P. R. R. 

 Rep., X, J)]. 25, f. 17. E. fu!i'l:i(.i siibsp. temr Cope, 1875, Checklist, 

 34. 



Anterior portion of head black. A yellow occipital ring. Bhick 

 rings fifteen in number. Rod rings broadest. Yellow rings about 

 half as wide as the black, and twice as many as either black or rod. 

 Tip of tail black. Ventrals 224 to 227. Subcaudals 26 to 38. 



Texas. 



Var. APIATU.S • 106 



Jan, 1863, Sist., 113. Ehps apiatns Jan, 18-59, Rev. & Mag. Zool. 

 (Extr., pp. 6, 11, pi. A, f. 4). 



Vera Cruz. 



Var. EPISTEJIA 106 



Elaps qnstemn T). & B., 1854, Erp., VII, 1222; Gthr., 18-58, Cat., 236; 

 Jan, 18.59, Rev. & Mag. Zool. (Extr., p. 6), — 1863, Sist, 113. 



Mexico. 



Var. niA.STE.MA 107 



Jan, 1863, Sist., 113. Elaps dlastrina T>. & B., 1854, Erp., VII, 1222; 

 Sumichr., 1881, Bull. Soc. Zoijl. de France, 185. 



Mexico. 



Var. CEREBKiriTJCTATUS 107 



Elaps cerebripunctatua Pet., 1869, Mb. Berl. Akad., 877. 



Pueblo, Mexico. 



Elaps euryxanthus 107 



Kenn., 1860, Pr. Phil. Ac, 337; Cope, 1861, Pr. Phil. Ac, 296, — 1866, 

 Pr. Phil. Ac, 307, — 1S75, Checklist, 34; Coues, 1875, Wheeler's 

 Rep., V, 611. 



Arizona to Mexico. 



Elaps laticollaris 107 



Elaps ninrcgravii var. latkollaris Pet., 1869, 1Mb. Berl. Akad., 877. 



"Pueblo, Mexico." 



Elaps decoratus 108 



Jan, 1859, Rev. & Mag. Zool. (Extr., iip. 7, 14, pi. B, f. 5), — 1863, Sist., 

 114, — 1872, Icon., livr. 42, pi. 6, f. 4. 



Mexico. 



Elaps elegans 108 



Jan, 1859, Rev. & Mag. Zool. (Extr., pp. 6, 13, pi. B, t. 1), — 1863, Sist., 

 114, — 1872, Icon., livr. 42, pi. 5, f. 2; Cope, 1861, Pr. Phil. Ac, 295. 



Mexico. 



PLATYCERCA 109 



HYDROPHIDAE 109 



Pelamis . , 109 



Daudin, 1803, Rept., VII, 357. 



