SYSTEMATIC LIST AND SYNONYM?. 159 



OPHIDI A— Continued. 



Var. AMABILIS 



Jan, 1863, Sist., 49, — 1SG6, Icon., livr. 15, pi. 6, f. 4. Diadophis ama- 

 bilis B. & G., 1S53, Serp., 113; Bd., 1S59, P. R. R. Rep., X, pi. 33, f. 

 83. Diadophis puIcheUus B. & G., 18-33, Serp., 115; Bd., 1859, P. R. R. 

 Rep., X, pi. 33, f. 85; Yarrow, 1S75, Wheeler's Rep., V, 538. D. 

 punctalusvaT. pukhettus Cope, 1860, Pr. Phil. Ac, 250; Jan, 1S63, Sist., 

 49, — 1866, Icon.', livr. 15, pi. 6, f. 3. 



Greenish to blackish-brown, punctulate with black. Belly orange, 

 more or less sprinkled or spotted with black. Occipital ring moder- 

 ate. Scales in 15 rows. Ventrals 184 to 201. Subcaudals 59 to 60. 



Arizona to California. 



DlADOPIIIS REGALIS 73 



Baird & Girard, 1853, Serp., 115, 161 ; Bd., 1859, P. R. R. Rep., X, pi. 

 33, f. 86; Coues, 1875, Wheeler's Rep., V, 623; Cope, 1875, Check- 

 list, 38. Mexico. 

 Rhinocheilus 73 



Baird & Girard, 1S53, Serp., 120. 



Rhinocheilus lecontei 73 



B. & G., 1853, Serp., 120, 161; Bd., 1S59, P. R. R. Rep., X, pi. 33, f. 90; 

 Cope, 1866, Pr. Phil. Ac, 304; Jan, 1S03, Prodi-. Icon. Olid., II, — 

 1863, Sist, 43, — 1876, Icon., livr. 48, pi. 3, f. 1; Cones, 1S75, Wheel- 

 er's Rep., V, 623; Cope, 1875, Checklist, 36, — 18S0, Bull. 20, U. S. 

 Mus., 23. 



Texas to California. 



Var. tessellatus var. n 74 



Mexico. 



Heterodox 74 



(Pal. de Beauv., 1799) Latr., 1802, Rept, IV, 32; Fitz., 1S26, Class., 50; 

 Gray, 1831, Synops. (An. King. Griff., IX), 85; Troost, 1836, Ann. X. 

 Y. Lye, HI, 1S3; Schleg., 1837, Essai, 11,96; Holbr., 1842, Herp., 

 Ill, 37; B. & G., 1S53, Serp., 51; D. & B., 1854, Erp., VII, 764; Gthr., 

 1858, Cat., 82. 



Heterodon platyriiinus (Hog-nose Snake) 75 



Latreille, 1802, Rept., IV, 32, pi. 28, f. 1-3; Holbr., 1838, Herp., II, 97, 

 pi. 21, — 1S42, Herp., IV, pi. 17; B. & G., 1S53, Serp., 51; Bd., 1859, 

 P. R. R. Rep., X, pi. 28, f. 38; Stor., 1839, Rept., Mass., 231; D. & 

 B., 1854, Erp., VII, 766; Gthr., 1858, Cat, 82; Jan, 1863, Sist, 44, - 

 1876, Icon., livr. 4S, pi. 3, f. 2 ; Cope, 1875, Checklist, 43, — 1877, 

 Pr. Am. Phil. Soc, 64; DeK., 1842, Rept. X. Y., 55; Bd., 1854, Serp. 

 N. Y., 18; Allen, 1S69, Pr. Bost Soc, 182. H. eognahis B. & G., 

 1853, Serp., 54; Bd., 1859, Mex. Bound. Surv., II, 17, — P. R. R. 

 Rep., X, pi. 28, f. 39. Coluber heterodon Daud., 1803, Rept, VII, 153, 

 pi. 60, f. 28; Say, 1818, Am. Jour. Sci., I, 261; Harl., 1827, Jour. 

 Phil. Ac, 357, — 1835, Med. Res., 120. H. tigri.nw Troost, 1836, Ann. 

 X. Y. Lye, III, 189; DeK., 1842, Rept. N. Y., 52. Hog-nose Snake 

 Catesby, 1743, Carol., II, 56. 



Eastern, Middle, and Southern States. 



