SYSTEMATIC LIST AND SYNONYMY. 169 



TOXICOPHIDI A— Continued. 



Var.TENEB 



Wlaps tenere B. & <;.. 1853, Serp., pp. 22, 156; Bd., 1859, P. R. R Rep., 

 X. pi. 25, f. 16. /■: trittis B. &G., 1853, Serp., 23; Bd., 1859, P. R. R. 

 Rep., X, pi. 25, f. IT. E. fulvius subsp. tener Cope, 1875, Checklist, 

 34. 



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

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

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

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



Texas. 



Var. Apia-its • 10" 



Jan, 1863, Sist., 113. Elaps opiates .Tun, 1859, Rev. & Mag. Zool. 

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



Vera Cruz. 



Var. EPISTEMA 106 



Elaps epistema D. & B., 1854, Erp., VII, 1222; Gthr., 1858, Cat., 236; 

 Jan, 1859, Rev. & Mag. Zool. (Extr., p. 0), — 1803, Sist., 113. 



Mexico. 



Var. ni istema 107 



Jan, 18112,, Sist., 11.",. Elaps diastema P. & B., 1854, Erp., VII, 1222; 

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



Mexico. 



Var. CEREBIilPUNCT ATI'S 107 



Maps eerebripunctatus Pet, 18G9, Mb. Berl. Akad., 877. 



Pueblo, Mexico. 



Elaps eubyxahtjtus • • 107 



Kenn., I860, Pr. Pbil. Ac., 337; Cope,1861, Pr. Phil. Ac, 296, - 1866, 



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



Rep., V, 611. 



Arizona to Mexico. 



El.APS LATICOLLAKIS 107 



Elaps marcgravii var. laticoUaris Pet., L869, Mb. Berl. Akad.. 877. 



"Pueblo, Mcxic,." 



El. APS DECORATUS I (|S; 



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

 114, — 1s7l>, [con., livr. 4:', pi. li, f. 4. 



Mexico. 



Kl.AI'S ELEGANS 10S 



Jan, L859, Rev. .V Mag. Zool. (Extr., pp. 0. 1:5, pi. B, f. 11. — 180:',, Sist., 

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



Mexico. 



PLATYCERCA 109 



HYDROPHIDAE 10° 



Pelamis 1° 9 



Daudin, 1S03, Rept., VII, 357. 



