1(50 systematic LIST A\l» SYNONYMY, 



O P H I D I A— Continued. 



Var. NIGER 7G 



Jan, L863, Sist., 44. Heterodon niger Troost, 1836, Ann. N. Y. Lye, 186; 

 Holbr., 1838, Herp., II, L05, pi. 23, 1842, Herp., IV, 63, pi. 1G; 

 DeK., 1842, Rept. N. V., 52; B. A G., 1853, Serp., 55; D. & 1!., 1854, 

 Erp., VII, 769; Gthr., 1858, Cat., 83; Bd., 1859, I'. R. E. Rep., X, pi. 

 28, f. 40. H.atmodea I!. A- <!., 1853, Serp., 57; Bd., 1859, P. R. Ii. 

 Rep., X, pi. 28, f. 41. //. platyrhinus subsp. at/nodes Cope, 1875, 

 Checklist, 45. Scytale niger Land., 1803, Rept, V, 342; Hurl., 1827, 

 Jour. Phil. Ac, 307, — 1835, Med. Res., 130. Coluber cacodaemon 

 Shaw, 1802, Zool., HI, ."77, [J. 102. C. tivraso Harl., 1885, .Mel. Res., 

 120. Heterodon annulatm Troost, 1836, Ann. Lye. N. Y., Ill, 188; 

 DeK., 1812, Rept N. Y., 52. The Block Viper Catesby, 174:!, Carol., 

 II, 44. Southern Slates easl of the Mississippi. 



Heterodon simub 76 



Holbr., 1842, Herp., Ill, 57, pi. 15; DeK., 1842, Kept. N. Y., 52; I!. & 

 G., 185:;, Serp., 59; Mart., 1856, Mas. Berl., 2'.); Bd., 1859, I'. R. R. 

 Lop., X, pi. 28, f. 42, 12 b. II. platyrhinus Sehleg., 1837, Essai, I, 140, 

 II, pi. 3, f. 20-22. Coluber simm Linn., 1700, Syst., I, 375; Gmel., 

 1788, Syst., Linn., I, 1086. II. simus subsp. simus Cope, 1875, Check- 

 list, 43. Mississippi Valley to the Atlantic 



Var. nasicuS 77 



Heterodon nasicus B. & G., 1852, Stansbury's Exp., 352, — 1854, Marcy's 

 Exp., 193, pi. 4, — 1853, Serp., 01, 157; Bd., 185!), P. R. R. Rep., X, 

 pi. 28, f. 43; Hall., 1853, Sitgreave's Exp., 147, — 1850, IV. Phil. Ac, 

 249; Bd., 1859, P. R. R. Lop., X, Whipple's 41, Beckwith's 19, — 

 1859, Mex. Bound., II, Kept., 18, pi. 11, £. 1; Hayd., 1802, Trans. Am. 

 Phil. Sue, 177; Cope, 1806, Pr. Phil. Ac, 307; Allen, 1874, Pr. Bosk 

 Sue, 69; Jan, 1863, Sist., 40, — 1805, Iron., livr. 10, pi. 5. H. cutenbyi 

 Gthr., 185S, Cat., 83. //. simus subsp. nasicus Cope, 1875, Checklist, 

 43; Yarrow, 1S75, Wheeler's Rep., V, 555; Coues, 1875, Wheeler's 

 Rep., V, 611. California to Texas and Nebraska. 



Var. kenxeulyi 77 



Jfeleniihni. huiirrhji Kenn., 1860, Pr. Phil. Ac, 336; Jan, 1865, Icon., 

 livr. 10, pi. 5, f. 2. Sonora, Mexico. 



Cemophora 77 



Cope, 1860, Pr. Phil. Ac, 244. 



Cemophora coccinea 78 



Cope, 1800, Pr. Phil. Ac, 244; Jan, 1803, Sist., 45, — 1805, Icon., livr. 

 11, pi. 5, f. 2; O.po, L875, Checklist, 36, 1877, Pr. Am. Phil. Soc, 

 05. Coluber coccineus Blumenbach, 1788, Licht & Voigt, Mag., pi. V; 

 Gmel., 1788, Syst. Linn., 1, 1097; Latr., 1802, Rept., IV, 138; Daud., 

 Rept,, VII, pi. 83, f. 1; liar!., 1827, Jour. Phil. Ac, 356, — 1835, 

 Med. Res., 119. Heterodon coccineus Schleg., 183,7, Essai, I, 141, II, 



102, pi. 3, f. 15, 16. Simntrs euerhi, us I >. c\ 1!., 1854, Erp., VII, 637, pi. 

 82, f. 2; Mart.. 1856, Mus. Berl., 25; Gthr., 1858, Cat., 26. Rhinos- 

 loma coccinea Holbr., 1842, Herp., HI, 125, pi. 30; B. & G., 1853, Serp., 

 118; Bd., 1859, P. R. R. Rep., X, pi. 33, f. 89. Maps coccineus Merr., 

 1820, Syst. Amph., 145. Southern States east of Texas, 



