162 SYSTEMATIC LIST AND SYNONYMY, 



OPHIDI A— Continued. 



large, turned back on the top of the snout. Frontal large, anterior 

 angle separating the prefrontals. Nasal entire. No loreal. Oculars 

 1 — 2. Labials 7, first small. Infralabials 6. Scales smooth, in 17 

 rows, outer row broader than long. Anal bifid. Subcaudals in two 

 rows. Uniform light-brownish ash above, with three imperfect lon- 

 gitudinal stripes of blackish, each on a single row of scales. 



Mexico. 



FlCIMIA MACULATA . 84 



Oxyrhina maculata Jan, 1862, Arch. Zool., II, 54, 61, — 1863, Sist., 41, 

 — 1876, Icon., livr. 48, pi. 2, f. 2-A. 



Mexico. 



FlCIMIA VAEIEGATA 84 



Cope, 1866, Pr. Phil. Ac, 126. Amblymeiopon variegatum Gthr., 1858, 

 Cat. 7. 



Mexico. 



FlCIMIA OLIVACEA 84 



Gray, 1849, Cat. Serp., 80; Cope, 1863, Pr. Phil. Ac, 126, — 1866, Pr. 

 Phil. Ac, 132; Peters, 1869, Mb. Berl. Akad., 875; Steind., 1870, 

 Sitzungsb. Ak. Wien, 344, pi. 6. 



Mexico. 



Cheilorhina 85 



Jan, 1862, Arch. Zool., II, 57. 



ClIEILORHINA VILLARSII 85 



Jan, 1862, Arch. Zool., II, 57, — 1863, Sist, 41, — 1876, Icon., livr. 48, 

 pi. 1, f. 5. 



Western Mexico. 



Stenorhina 85 



Dum. Bibr., 1854, Erp., VII, 865. 



Stenorhina freminvillei 85 



D. & B., 1854, Erp., VLT, 868. S. degenhardtii var. freminvillei Jan, 1862, 

 Arch. Zool., II, 65, — 1863, Sist., 41. ? Bergenia mexicana Steind., 

 1867, Novara Exp., Eept., 92. 



Central America and Mexico. 



Stenorhina quinquelineata 86 



Microphis quinquelineatus Hall., 1854, Pr. Phil. Ac, 97. S. degenhardtii 

 var. quinquelineata Jan, 1862, Arch. Zool., 55, 65. Stenorhina quinque- 

 lineata Cope, 1860, Pr. Phil. Ac, 243. 



Mexico. 

 Tantilla 86 



Baird & Girard, 1S53, Serp., 131. 

 •? 



Tantilla gracilis 87 



B. & G., 1853, Serp., 132, 161; Cope, 1866, Pr. Phil. Ac, 126, — 1875, 

 Checklist, 35, — 1880, Bull. 20, U. S. Mus., 20; Bd., 1859, Mex. 

 Bound., II, Kept., 23. Homalocranion graeile Jan, 1862, Arch. Zool., 

 II, 50, — 1863, Sist., 39, — 1866, Icon., livr. 15, pi, 2, f. 1. 



Texas. 



