212 COLUBRID, 
L. Var. macrostemma. 
Eutainia macrostemma, Kennicott, Proce. Ac. Philad. 860, p. 331 ; 
Cope, Proc. Ac. Philad, 1866, p. 307, and Wheeler's . US. 
Surv. W. 100th Mer. v. p. 545 (1875) ; Cowes, Wheeler's Rep. t. c. 
p. 615; Cope, Proc. U.S. Nat. Mus. xiv. 1892, p. 651. 
megalops, Kennicott, 1. ec. p. 330, 
? Euteenia flavilabris, Cope, Proce, Ae. Philad. 1866, p, 306. 
Kutenia macrostemma, var. megalops, Cope, Wheeler's Rep. p. 545. 
insigniarum, Cope, Proe. Am. Philos. Soc. xxii. 1884, p. 172; 
Duges, La Naturaleza, (2) i. 1888, p. 129; Ives, Proc. Ac. Philad, 
1891, p. 462. 
Eight upper labials, fourth and fifth entering the eye. Scales in 
21 rows, outer row more or less distinctly keeled. Ventrals 156- 
174; subcaudals 64-82. Olive or brown above, with black spots 
or striated with black ; a yellow median stripe (sometimes obsolete), 
and another on each side on the third, or third and fourth rows of 
scales; ventrals and subcaudals greenish or bluish, more or less 
distinctly edged with blackish. 
Mexico, Arizona, New Mexico, Colorado, and Wyoming. 
a-f. 3 (V. 170, 174, 166,170; Ciudad, Durango, Mr. A. Forrer [C.}. 
0. cs 81, 80, 78) & 
(V. 160, 159; G. 63, 66). 
4. Yg. (V. 156; C. 75). City of Mexico. =P. Geddes. Esq.{P.}. 
ve Cy 162; C. 80). Hacienda del Cas- Dr. A. C. Buller 
tillo, Guadala- ([C.}. 
jara, Jalisco, 
i-n. 3 (V. 165; C. 70), Q Oaxaca. Mr. Hoege [0.]. 
(V. 159, 157 ; C. 68, 70), & 
(oe (V. 160, 162 ; C. ?, 82). 
g (V. 157; C. G4) & ye. Mexico. 
"WV. 157 ; C. 67). 
M. Ves: butleri. 
Eutzenia butleri, Cope, Proc. U.S, Nat. Mus. xi. 1889, p. 399. 
Seven upper labials. Scales in 19 rows, outer keeled. Ventrals 
144; subcaudals 62. Olive-brown above, with three yellowish 
stripes; the median covering one and two half rows of scales, and 
the lateral running along the second, third, and fourth rows; these 
’ stripes black-bordered ; lower parts olive, 
Indiana. 
7. Tropidonotus saurita. 
Coluber saurita, Linn, 8. N. i. 385 ( 1766) ; Cateshy, Nat, Hist. 
Carol. ii. pl. 1. (1771); Daw. Rept. vii. p. 104 (1803) ; Hari. 
Med. Phys, Res, p. 115 (1835) ; Storer, Rep. athe. § Rept. Mass. 
p. 229 (1889). 
proximus, Say, in Long's Exped, Rocky M. i. p. 187 (1823) ; 
Hari. 1. e. p. 116. 
Tropidonotus saurita, Bote, Isis, 1827, Sehleg. Phys. + Ls 
p. 821 (1837); Dum. § Bibr. vii. Bap (las) Giinth. Cat. 
(1858) ; Jan, ‘Arch. Zool. Anat. ‘biy §. iii. 1866, p. 212, and me. 
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