13, EUMECEs. 377 
the axilla, and another from the end of the snout over the eye to the 
corresponding point on the side. 
es length 170 millim., from snout to vent 59, head 12. 
oXas. ; , 
17. Eumeces pachyurus. 
Eumeces pachyurus, Cope, Bull. U. S. Nat. Mus. no. 17, 1880, 
pp. 19, 39. 
No postnasal ; anterior loreal reaching the frontonasal ; a single 
postmental. Scales in 26 longitudinal rows. Limbs widely sepa- 
rated when adpressed; the hind limb a little more than one fourth 
the length of head and body. Tail large and stout. Above light 
brown; below pale greenish; anteriorly straw-coloured; a light 
narrow band from the supraciliary border, continued along the 
body and tail, black-bordered above; below it a deep brown or 
black band, which is bounded below by another light line; this is 
in turn bordered by a narrow brown line below, which does not 
extend like the other bands on the tail 
millim. millim. 
Head and body...... 78 Fore limb ........ 15 
Head jesse acai eran 13 Hind limb........ 19 
18. Eumeces humilis, 
Eumeces bocourtii (non Brocchi), Bouleng. Ann. § Mag. N. H. (5) 
xi, 1885, p. 342; Giinth. Biol. C.-Am., Rept. p. 82, pl. xxii. 
fig. c. 
Head small; snout short, obtuse. Nasal small, followed by’a 
minute postnasal; anterior loreal in contact with the second labial 
and the frontonasal ; four supraoculars ; parietals entirely separated 
by the interparietal ; two pairs of nuchals ; sixth and seventh upper 
labials nearly equal in size; ear-opening much smaller than a dorsal 
scale; no distinct auricular lobules; a single postmental. 26 scales 
round the middle of the body, subequal. The length of the hind 
limb is contained twice and three fourths to thrice and one third in 
the length from snout to vent; the limbs meet, or fail to meet, when 
pressed against the body. No enlarged subcaudal scales. Bronze- 
coloured above, with an ill-defined brown lateral band, which, on 
the head and neck, is bordered above by a rather indistinct yellowish 
line; lips, throat, and breast yellowish white, belly greenish. 
; millim, millim. 
Total length ...... 131 Fore limb ........ 17 
Head ssens vais saves he 12 Hind limb ........ 22 
Width of head .... 10 Tail (reproduced) .. 58 
Body .........05. 61 
Western Mexico. 
.a-b, Ad. Presidio. Mr. Forrer (C.]. (Types.) 
