- [-EMATIC LIST and SYNONYMY, 161 



OP HID I A— Continued. 



Var. copei "8 



copi i Jan, 1863, Sist., 45, — Icon., livr. 1 1, pi. 5, f. 3. 



Tennessee. 



Xenodon 79 



Boie, 1827, Ms, 541; Schleg., 18 .7, Essai, II, p. 80; D. & B., L854, Erp., 

 VII, 7."):',; Gthr., 1858, Cat., 53; Jan. 1863, Arch. Zool., 106. 



Xenodon bertholdi 79 



Jan, 1863, Aroh Zool., H. 108, 1863, Sist., 56, 1866, [con., livr. 19, 

 pi. 4, f. 2. A variety of X. colubrinus, from Para, of Guenther. 



Mexico. 



Hypsiglena » . . . . 79 



Cope, I860, 1'r. Phil. Ac, 246. 



Hypsiglena ocheobhyncha 80 



//. ochrorhynchm Cope, I860, l'r. Phil. Ac, 246, — 1875, Checklist, 38. 



Lower ( 'alifornia. 



Var. chlorophaea 



Hypsiglena chloropliaea Cope, 1860, l'r. Phil. Ac, 247. II. ochrorhynchiu 

 var. chlorophaea Cope, 1866, l'r. Phil. Ac, 304. IT. ochrorhynchm 

 subsp. chlorophaea Cope, 1875, Checklist, 38. 11. ochrorhyncha chloro- 

 phaea Coues, 1875, Wheeler's Rep., V, 622. 



More slender. Colors darker; spots black. Ventrals 167. Subcau- 

 dals 55 pairs. 



Arizona to Sonora. 



CALAMARINAE 81 



Calamaridae Gthr., L858, Cat., 2; Jan, 1862, Arch. Zool., I. 



Ficimia 81 



Gray, 1849, Cat. Serp., 80. 



Ficimia frontalis • 82 



Toluca frontalis Cope, 1864, Pr. Phil. Ac, 107. 



ColimA, .Mexico. 



Ficimia cana S3 



Gyalopion canum Cope, I860, Pr. Phil. Ac, 243, 310, — 1875, Checklist, 

 36; Coues, 1875, Wheeler's Rep., V> 624, pi. 18, l. 2. 



Arizona. 



Ficimia nascx 83 



C6nopsis iiiixhs < itbr., 1858, Cat., 6. California. 



Ficimia lineata 



Toluca lineata i Cenn.) Bd., 1589, Mex. Bound., II, Kept.. 23, pi. 21, f. 2, 

 - 1859, P. R. R. Hep.. X. pi. 35, f. 8; Cope, L860, Pr. Phil. Ac., 241. 

 Oxyrhina >'<■ Filippii Jan, 1862, Arch. Zool., II, pp. 54, 61, — 1863, 

 Sist., 41. Stenorhina di FUippii Jan, 1857, Ind. Rett Mus. Milan, 48. 

 Stenorhim varians Jan, 1857, Ind. Rett. Mus. Milan, 18. Oxyrhina 

 variant Jan, 1862, Arch. Zool., IT. pp. 54, 60, - 1863, sist., 11. 



Body stout; head Bhort, indistinct, pointed; ~in.ui acute, promi- 

 nent; crown arched; tail short, about one sixth of total. Rostral 

 Mem. — vol. n — 11. 



