SYSTEMATIC LIST AXD SYXQXYMY. 161 



O P HID I A— Continued. 



Var. copei ; 78 



Cemophora copei Jan, 1863, Sist, 45, — Icon., livr. 11, pi. 5, f. 3. 



Tennessee. 



Xenodon] 79 



Boie, 1827, Ms, 541 ; Schleg., 1SS7, Essai, II, p. 80 ; D. & B., 1854, Erp., 

 VII, 753; Gthr., 1S58, Cat., 53; Jan, 1S63, Arch. Zool., 106. 



Xenodon bertholdi 79 



Jan, 1863, Arch. Zool., II, 108, — 1863, Sist., 56, — 1866, Icon., livr. 19, 

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



Mexico. 



Hypsiglena 79 



Cope, 1860, Pr. Phil. Ac, 246. 



Hypsiglena ochrokhyncha 80 



H. ochrorhynchw Cope, 1860, Pr. Phil. Ac, 246, — 1875, Checklist, 38. 



Lower California. 



Var. CHLOROPHAEA 



Hypsiglena chlomphaea Cope, 1860, Pr. Phil. Ac, 247. IT. ochrorhynchvs 

 var. chlomphaea Cope, 1866, Pr. Phil. Ac, 304. H. ochrorhynclius 

 subsp. chhroplmea Cope, 1875, Checklist, 38. H. ochrorhyncha chloro- 

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



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

 dals 55 pairs. 



Arizona to Sonora. 



CALAMARINAE 81 



Calamaridae Gthr., 1858, Cat., 2 ; Jan, 1S62, Arch. Zool., I. 



Ficimia 81 



Gray, 1849, Cat. Serp., 80. 



Ficimia frontalis 82 



Toluca frontalis Cope, 1864, Pr. Phil. Ac, 167. 



Colima, Mexico. 



Ficimia casta 83 



Gyahpion canum Cope, 1860, Pr. Phil. Ac, 243, 310, — 1875, Checklist, 

 36; Coues, 1875, Wheeler's Eep., V, 624, pi. 18, f. 2. 



Arizona. 



Ficimia stasus 83 



Conopsis nasus Gthr., 1858, Cat., 6. California. 



Ficimia lineata 



Toluca lineata (Kenn.) Bd., 1589, Mex. Bound., II, Eept., 23, pi. 21, f. 2, 

 — 1859, P. E. E. Eep., X, pi. 35, f. 8; Cope, 1860, Pr. Phil. Ac, 241. 

 Oxyrhina de Filippii Jan, 1862, Arch. Zool., II, pp. 54, 61, — 1863, 

 Sist., 41. Stenorhina de Filippii Jan, 1857, Ind. Rett. Mus. Milan, 48. 

 Stenorhina various Jan, 1857, Ind. Rett. Mus. Milan, 48. Oxyrhina 

 various Jan, 1S62, Arch. Zool., II, pp. 54, 60, — 1863, Sist., 41. 



Body stout; head short, indistinct, pointed; snout acute, promi- 

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

 Mem. — vol. n — 11. 



