ZAMENIS.—SALVADORA, 123 
Masticophis melanolomus, Cope, Proc. Ac. N. Sc. Phil. xx. p. 184 (1868) *. 
Hab. Mexico, Yucatan (Smiths. Inst. & Mus. Brit.). 
9. Zamenis pulcherrimus. 
Masticophis pulcherrimus, Cope, Proc. Ac."N. Sc. Phil. xxvi. p. 65 (1874). 
Drymobius pulcherrimus, Cope, Bull. U. S. Nat. Mus. no. 82, p. 70. 
Drymobius (Eudryas) pulcherrimus, Bocourt, Miss. Sc. Mex., Rept. p. 725, t. 49. figg. 3, 3.a-e. 
Zamenis pulcherrimus, Boulenger, Cat. Sn. i. p. 392. 
Hab. Mexico, Tehuantepec (Sumichrast, Buller) ; West Nicaracua (Cope). 
SALVADORA. 
Salvadora, Baird & Girard, N. Amer. Rept. p. 104 (1858). 
1, Salvadora grahamiz. | 
Salvadora grahamie, Baird & Girard, N. Amer. Rept. pp. 104, 161; Jan, Iconogr. Ophid. i. t. 8. 
fig. 1; Giinth. Ann. & Mag. N. H. 1863, xii. p. 349; Garman, Mem. Mus. Compar. Zool. 
Cambr. viii. pp. 38, 145 (1883) ; Bocourt, Miss. Sc. Mex., Rept. p. 661, t. 43. figg. 2,2 a-e; 
Cope, Proc. U.S. Nat. Mus. 1892, p. 619. 
Phimothyra grahamie et bairdii, Cope, Proc. Ac. N. Se. Phil. xiii. p. 800 (1861), and xxxv. p. 14 
(1883). 
Zamenis grahami, Boulenger, Cat. Sn. i. p. 393. 
Salvadora bairdii, Jan, Iconogr. Ophid. i. t. 3. fig. 2; Bocourt, Miss. Sc. Mex., Rept. p. 662, t. 43. 
figg. 3, 3a-d; Duges, La Naturaleza, i. p. 124 (1888) ; Cope, Proc. U.S. Nat. Mus. 1892, 
p. 619. 
Phimothyra hexalepis, Cope, Proc. Ac. N. Se. Phil. xviii. p. 304 (1866). 
Hab. NortH America, Southern United States. — Mexico, Chihuahua (U. 8. Nat. 
Mus.), Hacienda del Hobo (Geddes), Hacienda el Florencio in Zacatecas (Buller), 
Guanajuato (Duges), Puebla (Bocourt), Amula in Guerrero 6000 feet (H. H. 
Smith), Orizaba (Boucard), Jalapa, Vera Cruz (Mus. Philad. Acad.), Tehuantepec 
(Sumichrast). 
2. Salvadora mexicana. 
Zamenis mexicanus, Dum. & Bibr. Erpét. vii. p. 695 ; Bocourt, Miss. Se. Mex., Rept. p. 664, t. 46. 
fig. 5; Boulenger, Cat. Sn. i. p. 392. 
Masticophis mexicanus, Jan, Iconogr. Ophid. xxii. t. 6. fig. 1. 
Phimothyra mexicana, Cope, Proc. Ac. N. Se. Phil. xvi. p. 167 (1864). 
Lytorhynchus mexicanus, Cope, Proc. Am. Phil. Soc. xviii. p. 266 (1879). 
Salvadora mexicana, Ginth. Ann. & Mag. N. H. 1868, xii. p. 349; Cope, Bull. U.S. Nat. Mus. 
no. 82, p. 72. 
is, in fact, unknown. The scutellation of the upperside of the head differs much from that of Herpetodryas 
boddaertiz, to which, otherwise, it seems to have some resemblance. 
* Cope, probably by some inadvertence, ascribes 15 scales to this snake, while our specimens have 17, and 
otherwise agree with Cope’s description in every detail. 
*16 2 
