SYSTEMATIC LIST AND SYNONYMY. 167 



OPHIDI A— Continued. 



Carphophis amoena ("Ground Snake") 100 



Gervais, 1843, D'Orb. Diet. d'Hist. Nat, III, 191 ; D. & B., 1854, Erp., 

 VII, 131; G-thr., 1858, Cat, 18; Cope, 1860, Pr. Phil. Ac, 79; Jan, 

 1862, Arch. Zool., 23, — 1863, Sist, 33, — 1865, Icon., livr. 12, pi. 2, 

 f. 4; Allen, 1809, Pr. Post. Soc, 182. Coluber amoenus Say, 1825, 

 Jour. Phil. Ac., IV, 237 ; Harl., 1827, Jour. Phil. Ac., 355, — 1835, 

 Med. Pes., 118; Storer, 1839, Kept. Mass., 226; Linsley, 1844, Am. 

 Jour., vol. 45, p. 43. Brachyorrhos amoenus Holbr., 1842, Herp., Ill, 

 115, pi. 27. Carphophiops vermiformis Gerv., 1843, Diet. Hist. Nat, 

 III, 191. C. amoenus Cope, 1875, Checklist, 34. Calamaria amoena 

 Schleg., 1837, Essai, I, 130, II, 31, pi. 1, f. 19-20. Celuta amoena B. & 

 G., 1853, Serp., 129; Mart, 1856, Mus. Berl., 23; Baird, 1854, Serp. 

 N. Y., 25, — 1859, P. R. R. Rep., X, pi. 33, f. 95. 



Massachusetts to Illinois and southward. 



Var. vermis 101 



Celuta vermis Kenn., 1859, Pr. Phil. Ac, 99. Carphophiops vermis Cope, 

 1875, Checklist, 34. 



Missouri and southward. 



Geophis 101 



Wagler, 1830, Syst. Amph., 342. 



Geophis semidoliatus . . , 102 



Peters, 1859, Mb. Berl. Akad., 275. Rabdosoma semidoliatum D. & B., 

 1854, Erp., VII, 93. Hhabdosoma semidoliatum Gthr., 1858, Cat, 10; 

 Mart, 1856, Mus. Berl., 23; Cope, 1860, Pr. Phil. Ac, 78. Catostoma 

 semidoliatum Cope, 1860, Pr. Phil. Ac, 339. Elapoides sernidoliatus 

 Jan, 1862, Arch. Zool., 21, 22, — 1863, Sist, 33, — 1865, Icon., livr. 

 12, pi. 2, f. 1. 



Mexico. 



Geophis bicolor 102 



Guenther, 1868, Ann. Mag. Nat. Hist., 413. 



Valley of Mexico. 



Geophis latifrontalis sp. n 103 



San Luis Potosi, Mexico. 



Geophis lippiens 103 



Symplwlis lippiens Cope, 1861, Pr. Phil. Ac, 524 



Guadalaxara, Mexico. 



