128 GERRHOSAURID. 
side, Tail about once and two thirds the length of head and body. 
Olive-brown above, spotted with black, usually with a broad pale 
greenish, black-edged band on each side of the back, commencing 
from the last supraocular; lower surfaces greenish white. 
millim. millim 
Total length ...... 344 Fore limb ........ 37 
Head.c. seis sway 24 Hind limb........ 66 
Width of head .... 18 Pal. s casatiarun even 220 
Body: is<c.5- as aes 100 
Madagascar and neighbouring islands. 
a,b. Ad. & yg. Madagascar. Dr. J. E. Gray [P.]. (Types. 
c-e, Ad. & as Madacasreh Mr. T. Waters [et Yps) 
f-t. Ad. Madagascar. E. Newton, Esq. [P.]. 
k. Ad. Anzahamaru. 
l, Ad. Nossi Bé. 
m-n. Ad. Glorioso Islands. Dr. aoe [C.]. H.M.S. 
ert. 
2. Zonosaurus ornatus. 
Cicigna ornata, Gray, Cat. p. 50. 
Cicigna madagascariensis, var. ornata, Gray, Graf. A. K. ix. Syn. 
64 
Pp: . 
Gerrhosaurus lineatus, Cocteau, Mag. de Zool. 1834, cl. iii. pl. v. ; 
Dum. § Bibr. p. 378. 
omatus, Boettg. Abh. Senck. Ges. xi. 1877, p. 35. 
A small interparietal. The strong central keel of the dorsal 
scales persists in the adult; the dorsal scales form 24 or 26 longi- 
tudinal series. Femoral pores 10 to 15. Otherwise as in Z. mada- 
gascariensis. Pale olive above, with six longitudinal black bands 
on the back ; sides and limbs spotted or marbled with black. 
millim. millim 
Total length ...... 222 Fore limb ........ 25 
Gad Soe yeraa see 17 Hind limb........ 42 
Width of head .... 13 WEIL Ae bo tien awe sieve 135. 
Body ace ages 70 
A larger specimen, with imperfect tail, measures 115 millim. 
from snout to vent. 
Madagascar. 
a. Ad. Madagascar. Dr. J. E. Gray (P.1. _(Type.) 
b-d. Ad. & yg. Madagascar. J. Caldwell, Esq. [P.1. 
e. Ad., stuffed. Madagascar. Sir A. Smith [P.]. 
3. Zonosaurus rufipes. 
Gerrhosaurus (Cicigna) rufipes, Boetty. Zool. Anz. 1881, p. 358, and 
Abh, Sench. Ges. xxii. 1881, p. 450, pl. i. fig. 3. . 
A small interparietal is present or absent. Three upper labials 
