10. TRoPIDONOrUS, 209 
_D. Var. eques. 
Coluber eques, Reuss, Mus, Senckenb. i, 1834, p. 152, pl. viii. fig. 2. 
Eutainia cyrtopsis, Kennicott, Proc. Ac. Philad. 1860, ‘ 333; Cope, 
Proce, Ae, Philad, 1366, p. 306, and Wheeler's Rep. U.S, Surv. W. 
100th Mer. v. p. 546 (1875), and Bull. U.S. Nat. Mus, no. 17, 
p- 23 (1880), and Proc. U.S. Nat, Mus, xiv. 1892, p. 656. 
— cyrtopsis, var. cyclides, Cope, Proc. Ac. Philad. 1861, 
P- 
Tropidonotus collaris, Jan, Arch. Zool. Anat, Phys, iii. 1865, p. 209, 
and Icon. Gén. 25, pl. v. fig. 2 (1867). 
ante cyrtopsis ocellata, Cope, Bull. U.S. Nat. Mus. no. 17, p. 22 
) 
Tropidonotus sirtalis, var. collaris, Garm. N. Am. Rept. p. 25 (1883). 
Eutenia collaris, Cope, Proc. Am. Philos. Soc, xxii, 1884, p. 173; 
Duges, La Naturaleza, (2) i. 1888, p. 127, pl. xiii. fig. 16. 
—— pulchrilatus, Cope, 1. c. p. 174; Duges, l. e. p. 128. 
Right (rarely seven) upper labials. Scales in 19 rows, outer 
" rowWgmore or less distinctly keeled. Ventrals 137-175; subcandals 
" 
58-100. Olive-brown above, with black spots disposed quin- 
cuneially ; a yellow or orange vertebral line, one scale wide, and a 
yellow or whitish lateral band; a black nuchal collar ; upper labisls 
yellowish with black sutures; lower parts greenish white. 
Lower California, Arizona, Western Texas, Mexico, Guatemala. 
a-t. ¢ (V. 156, 159, 156; Ciudad, Durango. Mr. A. Forrer [C.}. 
CG. 100, 82, 82), 2 (V. 
148,151; ©. 73,?), & 
bgr. (V. 160, 161, 148, 
153; C. 87, 86, 88, 84). 
k. Ad. ae and "gal 
of body only). 
1. Ve. (Vv. 162; 0. 91). 
m, Yg. (V. 155; C.?). 
n-o. ¢ (V. 153; C.77)& 
9 (V. 175; C. 67). 
p.. o (V. 156; C. 88). 
q. 2 (V. 151; C. 83). 
r-t. ¢ (V. 155; ©. 84) & 
9 (V. 148, 147; C. 73, 
69). 
La Venta, Guadala- 
jara, 5132 ft. 
“ A. C. Buller 
Mezquital del ~ Oro, Dr A C. Buller 
Zacatecas, 4500 ft. 
Zacatecas. 
Jalisco, N. of Rio de 
Santiago. 
Chilpanzingo, Guer- 
rero. 
Xucumanatlan, Guer- 
rero. 
Amula, Guerrero, 
Jalapa. 
Rio Chisoy. 
Duejfias, Guatemala. 
Guatemala. 
J. i, Cameron, Esq. 
F. ». Godman, Esq. 
Mr. . H. Smith [C.}. 
; man, 
FD. God 
My HE'D Sith [0.}. 
F. D. Godman, 
. (P.}. 
Mr it H. Smith (C2) 
tet Godman, Weg 
Mr. fh C. 
O. Salvin Lo. 
O. Salvin, Esq. [C.). 
O. Salvin, Esq. [C.]. 
~ 
. 
Eutenia sumichrasti, Cope, Proc, Ae. Philad. 1866, p. 306, and 
Proe, Am, Philos, Soc. xxii, 1884, p. 174. 
VOL, I. -- 
P 
