SYSTEMATIC LIST AND SYNONYMY. 163 
OPHIDI A—Continued. 
VET EDALLOW ELIE: © . «00 +) = © sles ard Go 8 Onc luo. c.oad 
Tantilla Hall., 1856, Pr. Phil. Ac., 246. 7. Hallowellii Cope, 1860, Pr. 
Phil. Ac., 77, — 1866, Pr. Phil. Ac., 126, — 1875, Checklist, 55. 
Oculars 1—1, No loreal. Frontal broad, short, hexagonal. Tem- 
porals 2. Labials 6, third and fourth in orbit, fourth to sixth large. 
Infralabials 6, fourth largest.- Seales smooth, in 15 rows, outer 
larger. Ventrals 130. Anal entire. Subcaudals 42 pairs. Light 
brown or olive above; light beneath. A vertebral narrow dark- 
colored line from the back of the head. 
Kansas. 
Var. OALAMARINA. . «5 + 2 2s « - 5,0 6.0 ONG O50 f0.0..0 10, 0, aro 
Tantilla calamarina Cope, 1866, Pr. Phil. Ac., 320. 7. bimaculata Gee 
1875, Rept. Costa Rica, 148. 
Guadalaxara, Mexico. 
TAWTILLA NIGRICEPS.. . - SAGO. id Cub ee DD 020. oc a 6 
Kennicott, 1860, Pr. Phil. ees, Cope, 1866, Pr. Phil. Ac., 126, — 
1875, Checklist, 5 — 1880, Bull. 20, U. S. Mus., 20; Coues, 1875, 
Wheeler’s Rep., V, 626. Scolecophis fumiceps Cope, 1860, Pr. Phil. 
Ac., 371, — 1861, Pr. Phil. Ac., 74. 
Texas and New Mexico. 
TANTILLA CORONATA » - + « + s+ «= - Ao 0 Geo Ao 4s o8o 6. 6 
Baird & Girard, 1853, Serp., 131; Bd., 1859, P. R. R. oe Xe place, te 
96; Cope, 1866, Pr. Phil. Ac., 126, — 1875, Checklist, 85, — 1877, Pr. 
Am. Phil. Soc., 65. Homalocranion melanocephaluin Jan, 1862, Arch. 
Zool., 11, 50, 51 (mixed). 
Gulf States. 
Var. WAGNERI +--+ 552+ +> aba BO a 5.0 oo oreo OG 
Homalocranion wagneri Jan, 1862, Arch. Zodl., II, 50, 51, — 1863, Sist, 
40, — 1866, Icon., livr. 15, pl. 2, f. 3. 
Florida. 
GNANiAy Wade inet ol Oo opi ao 0! O10 0 Jeo0 a) 0 G-Oeg OND DP OPOrc 
Cope, 1875, Checklist, 85 (name). Coluber planiceps Blainy., 1835, 
Nouv. Ann. Mus. Paris, IV, 294, pl. 27, f. 3; B. & G., 1858, Serp., 
154. Homalocranion planiceps Dum., 1852, Mem. Ac. Sci., XXII, 
490; D. & B., 1854, Erp., VII, 857; Jan, 1862, Arch. Zool., UW, 51, 55, 
— 1863, Sist., 40, — 1866, Icon., livr. 15, pl. 2, f. 2. 
California. 
TIAPOMOREEIO SIRE SR eicUn sy aay teimeatet isi om eiixe? sure se) (oe) ole: 0:0) <8 0: (0) <6 
(Wiegmann) Fitz., 1843, Syst. Rept., 25. 
* 
ELAPOMORPHUS MEXICANUS . - « - e608 olduc 0 0 ANOEO ONOSOEG 
Guenther, 1862, Ann. Mag. Nat. eel 9, f. 1 (extr. p. 6). 
Mexico. 
CONTIAGS -pene ich ere (es. eC ueMcic te) ciivins: iol e789, #0, © «@ 
Baird and Girard, 1853, Serp., 110. 
87 
88 
88 
88 
89 
89 
89 
90 
