SYSTEMATIC LIST AND SYNONYMY. foo 
OPHIDI A—-Continued. 
STBONBANATULA DUM tress) (foM stems ice sore sma ked ae et al OMe snide ienie e 
Vitz., 1826, Neue Class., 60; Cope, 1860, Pr. Phil. Ac., 266. 
Coluber annulatus Linn., 1754, Mus. Ad. Fridr., pl. 8, f. 2, — 1758, Syst., 
I, 224, — 1766, Syst., I, 386; Mus. Linck., I, No. 76; Gmelin, 1788, 
Syst. Linn., I, 1111; Shaw, 1802, Gen. Zool., IIT, 490; Latr., 1802, 
Rept., IV, 127; Daud., 1803, Rept., VI, 369; Kuhl, 1820, Beitr., 85; 
Merr., 1820, Amph., 111, — 1821, Beitr., fase. 3, p. 25, pl. 3-4. Dipsas 
annulata Schleg., 1837, Ess. Phys., I, 165, II, 294; DeFil., 1840, Cat. 
Serp.; D. & B., 1854, Erp. Gen., VII, 1141; Martens, 1856, Mus. Berl., 
82. Lycodon annulatus Boie, 1827, Isis, XX, 527. Leptodeira annulata 
Fitz., 1843, Syst., 27; Gthr., 1858, Cat., 166. Eteirodipsas annulata 
Jan, 1863, Sist., 105. 
Seba, 1735, H, pl. 41, f. 8, pl. 57, £. 1, pl. 71, f. 3; Scheuchser, 
1735, Phys. Saer., IV, pl. 652, f. 2; Knorr, 1767, Delic. Surin. Nat., 
Il, pl. 6, f. 2; Daub., 1771, Dict. Eneyel., 591; LaC., 1789, Quad. 
Ovip., II, 312; Bechst., 1802, Ueb. LaC., IV, 107, pl. 13, £1; Merr., 
1790, Beitr., pt. I, pl. 11; Herm., 1804, Obs. Zool., I, 285. 
Mexico to Brazil. 
Weir SERTENTRION ATi beatae ams ism tsme veisiece seer «+e 
Dipsas septentrionalis Kenn., 1859, Mex. Bound. Surv., II, 16, pl. VIII, 
f. 1; Bd., 1859, P. R. R. Rep:, X, pl. 25, f. 18. Sibon septentrionalis 
Cope, 1860, Pr. Phil. Ac., 226. Sibon annulatum subsp. septentrionale 
Cope, 1875, Checklist, 38. Eteirodipsas annulata var. septentrionalis 
Jan, 1872, Icon., livr. 39, pl. 1, f. 2. 
Texas; Arizona; Mexico. 
SIBONSTORQUAMUMM AMR TMI peM OME Mece sae) av. eile gsi ehcadsuel cessive 
Leptodeira torquata Gthr., 1860, Ann. Mag. Tipsiglena torquata Cope, 
1861, Pr. Phil. Ac., 302. Nicaragua. 
Var TEA CUCU ME eam PIM UIiie oN sesh (Chisticuieiiel e) 6 eer ecelre s,s! 
Leptodeira pacifica Cope, 1868, Pr. Phil. Ac., 310. 
Oculars 2—2. Loreal higher than long. Labials 7, third and fourth 
in orbit. Temporals1+2. Scales in 19 rows, biporous, all nearly 
equal. Ventrals 164. Anal bifid. Subcaudals 61 pairs. Back brown- 
ish, with four series of blackish brown very small spots, of which the 
median pair forms usually a short cross-bar by their union. A broad 
black bar across the nape; a short brown line behind each eye, and/a 
number of dots on the crown. Below uniform cream color. 
Mazatlan, Mexico, 
WA ERECONAWUMMW Ie Urs) preb oes neuron a ccivcn sy Since ot sh erie Sethe’ oh s 
Leptodeira personata Cope, 1868, Pr. Phil. Ac., 310. 
Oculars 1—2. Loreal as high as long. Labials 8, fourth and fifth 
in orbit. Temporals 14+2. Scales in 23 rows, biporous. Ventrals 173; 
anal divided. Cream color, with broad black cross bands on the dorsal 
region, 23 between nape and vent. Top of head black. A broad yel- 
lowish collar. 
Mazatlan, Mexico. 
SIBONBDISGORGR wa meineene Sisson ston anew esate ts) “oa ss oe 
Leptodeira discolor Gthr., 1860, Pr. Zobl. Soc. Lond., 317. 
Oaxaca, Mexico, 
18 
