60. cOLUBER. 25-% 
Alopecophis, Gray, 1. c. p. 247. ; 
Churchillia, Baird § Gu. in Stansbury’s Explor. Great Salt Lake, 
p- 350 (1852). 
Plagiodon, Dum. § Bibr. Mém. Ac. Sc. xxiii. 1853, p. 447, and Erp. 
Gén. vii. p. 170. 
Compsosoma (non Serv.), Dum. § Bibr. ll. cc. pp. 453, 291; Giinth. 
_ Rept. Brit. Ind. p. 243. 
Scotophis, Baird § Gir. Cat. N. Amer. Rept. p. 73 (1853) ; Bocourt, 
le. p. 678. 
Gaeiorin Baird § Gir. l. ce. p. 92. 
Spilotes, part., Dum. § Bibr. Erp. Gén. vii. p. 218; Giinth. Cat. 
p. 96; Bocourt, 1. c. p. 685; Cope, Proc. U.S. Nat. Mus. xiv. 1892, 
. 636, 
Allisbes part., Dum. §& Brbr. t.e. p. 304. 
Arizona, Kennicott, Rep. U.S. Mex. Bound. Surv. ii. Rept. p. 18 
(1859); Bocourt, l. c. p. 676. 
Drymobius, part., Cope, Proc. Ac. Philad. 1860, p. 560; Bocourt, 2. c. 
. 715 
Pp 5 
Ceelognathus, Cope, U. c. p. 563. 
Natrix, Cope, Proc. Ac. Philad. 1862,.p. 338, and Bull. U.S. Nat. 
Mus. no. 32, 1887, p. 71. a 
Coronella, part., Jan, Arch. Zool. Anat. Phys. ii. 1863, p- 256. 
Phyllophis, Giinth. Rept. Brit. Ind. p. 295. 
Geoptyas, Steindachn. Sitzb. Ak. Wien, lv. 1867, p. 269. 
Allophis, Peters, Mon. Berl. Ac. 1872, p. 686. 
Coluber, Cope, Proc. U.S. Nat. Mus, xi. 1888, p. 389; Bouleng. 
Faun. Ind., Rept. p. 330 (1890) ; Cope, Proc. U.S. Nat. Mus. xiv. 
1892, p. 630. 
Pantherophis, Garman, Bull. Essex Inst. xxiv. 1892, p. 109. 
Fig. 4. 
Skull of Coluber ongisstmus. 
