SYSTEMATIC LIST AND SYNONYMY. 139 
re) PHIDI A—Continued. 
Wan eeARIETATISWE Nalkame esl ls tes) e) we vel 0) Lee 5.000 DO. Secu, ono 
Coluber parietalis Say, 1823, Long’s Exp., 1, 186.  Tropidonotus parietalis 
Hall., 1856, Pr. Phil. Ac., 248. Tropidonotus sirtalis var. parietalis 
Jan, 1863, Sist., 69. utaenia sirtalis parietalis Coues & Yarrow, 1878, 
Hayd. Rep., IV, 276. Mutaenia parietalis B. & G., 1858, Serp., 28. 
E. ornata Bd., 1859, P. R. R. Rep., X, pl. 26, f. 22; Cope, 1866, Pr. 
Phil. Ac., 305, 306, — 1875, Checklist, 41; Yarr., 1875, Wheel. Rep., 
V, 550, 553. 
Missouri basin and westward to Utah. 
Wii, WERE o pe Oo @ BO @ 0 oo ced dPo 0 d deo. 6 Glo Oa o1m co 
Eutaenia vagrans B. & G., 1853, Serp., 35; Grd., 1858, Expl. Exp. 
Herp., 154, pl. XIV, f. 5-10; Cooper, 1860, P. R. R. Rep., XIJ (2), 
297; Cope, 1866, Pr. Phil. Ac., pp. 305, 307, vars.; Yarrow, 1875, 
Wheeler’s Rep., V, 548; Coues & Yarrow, 1878, Hayd. Rep., IV, 274; 
Coues, 1875, Wheeler’s Rep., V, 614; Baird, 1859, P. R. R. Rep., X, 
Rept., 19, pl. 17. Eutaenia vagrans vagrans Yarrow, 1875, Wheel. 
Rep., V, 551. EF. angustirostris Kenn., 1860, Pr. Phil. Ac., 332; Yar- 
row, 1875, Wheel. Rep., V, 548. 22. vagrans subsp. angustirostris, 
Yarr., 1875, Wheel. Rep., V, 554. Tropidonotus vagrans Jan, 1863, 
Sist., 70, — 1865, Arch. ZodlL., 215.  Hutaenia couchii (Kenn.) Bd., 
1859, P. R. R. Rep., X, Rept., 10; Yarr., 1875, Wheel. Rep., V, 549. 
Seales in 21 rows. Back brownish, with light vertebral line; 
belly slate color. Two series of small black spots, 95 to 105, on each 
side. Ventrals 161 to 179. Subeaudals 70 to 90. 
Rocky Mountains to the Sierras; Sonora. 
bo 
oO 
\Wane COMMMIEN O00 aba cbt 66 0 Oo 5 6 080 0 a O00 0 OG oom 
Tropidonotus collaris Jan, 1863, Sist., 69, — 1867, Ieon., livr. 25, pl. 5, 
2. 
Southern Mexico; Panama. 
Var ene TOCRE EA TUS Melcni-Micinel cn ciel Pelomicirs) i lilies) left estrealen (olkell (c 
Tropidonotus sirtalis var. leptocephala Jan, 1863, Sist., 69, — 1867, Icon., 
livr. 25, pl. 4, f. 2. Eutaenia leptocephala B. & G., 1853, Serp., 29; 
Bd., 1859, P. R. R. Rep., X, pl. 36, f. 2; Girard, 1858, Expl. Exp., 
Herp., 151, pl. XII, f. 7-13; Coop., 1860, P. R. R. Rep., XII (2), 297; 
Jan, 1865, Arch. Zo6l., 211; Yarr., 1875, Wheel. Rep., V, 550. 
Scales in 19 to 17 rows, outer smooth. Orbitals 2—3. Light olive 
brown, with two series (about 130) of small black spots on each 
flank. Lateral stripes obsolete. Scales black at base. Ventrals 
140 to 150. Subcaudals 57 to 66. 
Oregon 
W/Oin}, TRANS AE cS. bg sot 6 ogo aids 08nd utieO. Gao) Ono sGmo nome 
Coluber infernalis Blainy., 1834, Nouv. Ann. Mus., III, 59, pl. XX VI, 
f.3. Eutaenia infernalis B. & G., 1853, Serp., 26; Grd., 1858, Expl. 
Exp., Herp., 148, pl. XIV, f. 11-16; Bd., 1859, P. R. R. Rep., X, 
Rept., 10; Yarr., 1875, Wheel. Rep., V, 550. Tropidonotus saurita 
var. infernalis Jan, 1863, Sist., 70.  Eutaenia pickeringii B. & G., 
1858, Serp., 27; Grd., 1858, Expl. Exp., 150, pl. XIII, f. 14-20; Bd., 
