932 16. CROTALIDE 
Hist. Exp. Lewis and Clark, Vol. III, 1893, pp. 898, 968; Van 
DensurcH, Bull. U. S. Fish Commis., 1894, p. 57; STEJNEGER, 
Report U. S. Nat. Mus. for 1893, 1895, p. 445, pl. 13; Van Den- 
BURGH, Proc. Cal. Acad Sci., Ser. 2, Vol. V, 1895, p. 157; Van 
DensurcH, Proc. Cal. Acad. Sci., Ser. 2, Vol. V, 1896, p. 1007; 
Van Densurcu, Occas. Papers Cal. Acad. Sci., V, 1897, p. 216, 
fig.; Mc Lain, Critical Notes, 1899, p. 13; Mc Lain, Contributions 
to Neotropical Herpetology, 1899, p. 5; Dirmars, Rept. New York 
Zool. Soc., 9, 1907, p- 200; GRINNELL & GrinnELL, Throop Inst. 
Bull., No. XXXV, 1907, p. 50; GRINNELL, Univ. Cal. Publ. Zool., 
Vol. 5, No. 1, 1908, p. 168; Arsarr, Univ. Cal. Publ. Zool., Vol. 
12, No. 3, 1913, p- 44; Ruruven & Gaice, Occas. Papers Mus. 
Zool. Univ. Mich., No. 8, 1915, p. 33. 
Crotalus lecontei HALLOWELL, Rep. Pac. R. R. Surv., Vol. X, 1859, p. 18. 
Caudisona lucifer Core in Mitchell’s Resear. Venom Rattlesn., 1861, 
p. 121; Cope, Proc. Acad. Nat. Sci. Phila., 1866, p. 309; Cougs, 
Surv. W. tooth Merid., Vol. V, 1875, p. 606. 
Caudisona scutulata Kennicott, Proc. Acad. Nat. Sci. Phila., 1861, 
p- 207 (type locality none); Core, Proc. Acad. Nat. Sci. Phila., 
1866, p. 309. 
Crotalus adamanteus var. lucifer Jan, Elenco Sist. degli Ofidi, 1863, p. 124. 
Crotalus hallowelli Cooper, in Cronise, Nat. Wealth California, 1868, 
p- 483; Cooper, Proc. Cal. Acad. Sci., Vol. IV, 1870, pp. 64, 68. 
Crotalus confluentus YaRRow, Surv. W. tooth Merid., Vol. V, 1875, 
p- 530 (part); Yarrow & Hensuaw, Ann. Rep. Chief of Engineers 
for 1878, Surv. W. rooth Merid., Appendix NN, 1878, p. 210; 
Yarrow, Bull. U. S. Nat. Mus., No. 24, 1883, p. 77 (part); Bout- 
ENGER, Cat. Snakes Brit. Mus., Vol. III, 1896, p. 576. 
2 Caudisona lucifer var. cerberus Coues, Surv. W. tooth Merid., Vol. 
V, 1875, p. 607 (type locality, San Francisco Mts., Arizona). 
Crotalus adamanteus atrox Streets, Bull. U. S. Nat. Mus., No. 7, 1877, 
p- 40; Yarrow, Bull. U. S. Nat. Mus., No. 24, 1883, p. 75 (part). 
Crotalus oregonus var. lucifer Garman, Mem. Mus. Compr. Zool., Cambr., 
Vol. VIII, No. 3, 1883, p: 173: 
_ Crotalus confluentus lucifer Cope, Proc. Acad. Nat. Sci. Phila., 1883, 
Pp. 11, 19, 22; Cope, Proc. U. S. Nat. Mus., Vol. XIV, 1892, p. 692; 
Core, Proc. Acad. Nat. Sci. Phila., 1893, p. 183; Core, Report 
U.S. Nat. Mus. for 1898, 1900, p. 1176, fig. 339. 
Crotalus confiuentus lecontei Cope, Proc. U. S. Nat. Mus., Vol. XIV, 
1892, p. 692; Cope, Report U.S. Nat. Mus. for 1898, 1900, p. 1175 
fig. 338. 
