26. LIocEPRALUs. 165 
long, smooth; forty-one to fifty-three scales round the middle of 
the body. The adpressed hind limb reaches the eye, or between 
the latter and the ear. Tail strongly compressed, the crest more 
developed than the dorsal. Olive above; head yellowish brown, 
with a broad black band from the nostril through the eye to above 
the ear, sometimes continued to the fore limb ; lips whitish; lower 
surfaces greenish. 
millim. millim. 
Total length ...... 276 Fore limb ........ 42 
GAG Se saccere eeu 21 Hind limb........ 80 
Width of head .... 16 PaIl gaeacn weegre yon 168 
BODY viene ay we 87 
Perhaps not specifically distinct from Z. vittatus. 
San Domingo. 
a-c. S. S. Domingo. M. Sallé [C.]. 
de 3. S. Domingo. 
6. Liocephalus eremitus. 
Liocephalus eremitus, Cope, Proc. Ac. Philad. 1868, p, 122. 
Head-scales large, smooth, except the supraoculars ; latter weakly 
keeled, six, separated from the supraorbitals by one row of scales ; 
parietals two pairs on one row, outer pair larger thaninner. Folds 
of side of neck strong ; two oblique, one nearly horizontal. Dorsal 
crest high on tail, elsewhere moderate. Dorsal scales large, larger 
than laterals and ventrals ; latter smooth, preanals smaller, keeled. 
The adpressed hind limb reaches the front of the orbit. Tail 
moderately compressed. Dark olive-brown above, with a deep 
brown dorso-lateral longitudinal shade, connected by numerous in- 
distinct cross bars, which are light-margined behind; a dark brown 
spot between eye and ear; lower surfaces brown, with numerous 
scattered whitish scales, which are most thickly gathered on the 
pectoral region. 
millim. 
From snout to vent .......... 63 
Head, to ear 5 gas ae see seas os 17 
Width of head .............. 15 
Navassa Island, near San Domingo. 
7. Liocephalus carinatus. 
Leiocephalus carinatus, Gray, Cat. p. 217. 
macleayii, Gray, lc. p. 218. 
Leiocephalus carinatus, Gray, Phil. Mag. (2) ii, 1827, p. 208; Cope, 
Proc. Ac. Philud. 1862, p. 184, and 1868, p. 122. x 
Holotropis microlophus, Dum. § Bibr. iv. p. 264; Cocteau, in R. de 
la Sagra, Hist. Cuba, Rept. p. 82, pl. vil. 
Steironotus (Leiocephalus) carinatus, Fitzing. Syst. Rept. p. 70. 
Upper head-scales large, smooth, or feebly striated ; nasal in 
