Wwe, ) 2 
k-n. o (Sc. 23; V. 189; 0.?), Cartago, Costa 
2 aS 28; V. 134; C.P), Rica. 
& hgr. (Sc. 23, 25; V. 142, 
139; C. ?, 63). : . 
0, p, g. Skulls. United States. 
B. (Var. sipedon.) The dorsal spots as in the preceding but much 
paler, the interspaces between them appearing as narrow trans- 
verse light bands margined with black; belly with pale brown 
blotches. Scales in 23 rows. 
a. Q (Sc. 23; V. 189; 0.68). Pennsylvania. es es Institution 
b. d (Sc, 28; V. 188;.C. 75). N. America, Lord Ampthill [P.}. 
C. (Var. erythrogaster.) Brick-red or dark brown above, uniform red 
or copper colour beneath. Scales in 23 or 25 rows. 
a. Q (Se.25; V. 152; C.64). Illinois. — Institution 
D. (Var. rhombifer.) Pale brown above, with three alternating series 
of transverse dark brown spots, the median not larger than the 
lateral ; these spots may be connected by dark brown meshes ; 
belly with brown spots. Scales in 25 or 27 rows. 
a. & (Sc. 26; V.144; 0.77). New Orleans. M. Sallé [C.}. 
b. Yg. (Se.27; V. 140; C. 76). New Orleans. 
ec. Yg. (Sce.27; V. 136; C.58). Louisiana, 
d. Yg. (Se.25; V.188; C. 66). Mexico. 
E. Like the preceding, but spots paler and smaller; belly imma- 
culate. 
a-f,g,h-k. § (Se. 25; V.143; Mexico. 
G81), 2 (Se. 25, 26, 25, 
25, 25, 27; V. 141, 143, 
139, 140, 141, 142; C. 66, 
69, 67, 71, 68, 67), & yg. 
(Se. 25, 27, 25; V. 138, 
137, 147; C. 71, ?, 82). 
1. g (Se. 25; V. 148; C.?). Tampico, Mexico. Mr. Richardson [C.]. 
F. D. Godman, 
[P.}. 
46. Tropidonotus cyclopium. 
Tropidonotus cyclopion, Dum. § Bibr. vii. p. 576 (1854); Giinth. 
Cut, p- 77 (1858); Cope, Proc. Ac. Philad. 1861, ’; 299 ; Jan, 
Arch. Zool. Anat. Phys. iii, 1865, p. 223, and Icon. Gién, 26, pl. v. 
figs. 2 & 3, and pl. vi. (1868); Garm. N. Am. Rept. p. 26, pl. ii. 
fig. 4 (1883). 
— Mpa iar part., Giinth. Cat. p. 248. 
Natrix cyclopium, Cope, Proc. U.S. Nat. Mus. xiv. 1892, p, 673. 
Nerodia cyclopium, i Garm. Bull. Illin. Lab, iii, 1892, p. 271. 
Closely allied to 7. fasciatus, but eye separated from the labials 
by two or three suboculars, and scales in 29 to 31 rows. Ventrals 
132-150 ; anal divided; subcaudals 60-79. Dark olive above, with 
= -_ s 
© 
