752 13. COLUBRID.^. 



168. Lampropeltis getulus boylii (Baird & Girard) 



Boyle's Milk Snake 



Plates 81 and 82 



Ophibolus boylii Baird & Girard, Cat. N. Amer. Rept., Pt. I, Serp. 

 i8s3, p. 82 (type locality, El Dorado Co., Cal.); Baird, Rep. Pac. 

 R. R. Surv., Vol. X, 1859, Rept., p. 11, pi. 30, fig. 57; Cope, Proc. 

 Acad. Nat. Sci. Phila., 1866, p. 305. 



CoroneUa balteata Hallowell, Proc. Acad. Nat. Sci. Phila., Vol. VI, 

 1853, p. 236; Hallowell, Rep. Pac. R. R. Surv., Vol. X, pt. 4, 

 1857, pp. 14, 24, pi. V (type locality, "EI Paso Creek and Benicia; 

 also intermediate places," California). 



Lampropeltis boylii Cope, Proc. Acad. Nat. Sci. Phila., i860, p. 255; 

 Cooper, Proc. Cal. Acad. Sci., Vol. IV, 1873, p. 79; Stejneger, 

 N. Anier. Fauna, No. 7, 1893, p. 204; Van Denburgh, Proc. Cal. 

 Acad. Sci., Ser. 2, Vol. V, 1896, p. 1006; Van Denburgh, Occas. 

 Papers, Cal. Acad. Sci., V, 1897, p. 169; McLain, Critical Notes, 

 1899, p. 11; Meek, Field Columb. Mus., Zool. Ser., Vol. VII, No. i, 

 1905, p. 15; Grinnell & Grinnell, Throop Inst. Bull., No. 

 XXXV, 1907, p. 41, fig. 17; Grinnell, Univ. Cal. Publ. Zool., 

 Vol. 5, No. I, 1908, p. 165; Van Denburgh, Proc. Cal. Acad. Sci., 

 Ser. 4, Vol. 3, 1912, p. 150; Van Denburgh & Slevin, Proc. Cal. 

 Acad. Sci., Ser. 4, Vol. 3, 1913, p. 415; Atsatt, Univ. Cal. Publ. 

 Zool., Vol. 12, No. 3, 1913, p. 41; Camp, Univ. Cal. Publ. Zool., 

 Vol. 12, No. 17, 1916, p. 531; Pemberton, Condor, 1916, p. 233; 

 Grinnell & Camp, Univ. Cal. Publ. Zool., Vol. 17, No. 10, 1917, 

 p. 186; Bentlev, Copeia, No. 75, 1919, p. 90; Cowles, Journ. 

 Entomol., Pomona College, Vol. XII, No. 3, 1920, p. 66. 



CoroneUa getulus var. boylii Jan, Elenco Sist. degli Ofidi, 1863, p. 47. 



CoroneUa x't"l"^ var. pseudogetulus Jan, Elenco Sist. dcgli Ofidi, 1863, 

 p. 47; Jan, Iconogr. G^ner. Ophid., I2e livr., pi. VI, fig. 2. 



Ophibolus getulus boylii Cope, Bull. U. S. Nat. Mus., No. i, 1875, p. 37; 

 Yarrow, Surv. W. looth Merid., Vol. V, 1875, p. 538 (part); Coues, 

 Surv. W. looth Merid., Vol. V, 1875, P- 618 (part); CouES & Yar- 

 row, Bull. U. S. Geol. Geog. Surv. Terr., Vol. IV, 1878, p. 283; 

 Garman, Mem. Mus. Compr. Zool., Cambr., Vol. VIII, No. 3, 

 1883, pp. 69, 157; Yarrow, Bull. U. S. Nat. Mus., No. 24, 1883, 

 p. 92 (part); Cope, Proc. Acad. Nat. Sci. Phila., 1883, pp. 14, 29; 

 TowNSEND, Proc. U. S. Nat. Mus., Vol. 10, 1887, p. 239; Cope, 

 Proc. U. S. Nat. Mus., Vol. XIV, 1892, p. 613; Cope, Report U. S. 

 Nat. Mus for 1898, 1900, p. 919 (part); Brown, Proc. Acad. Nat. 



