42 LACERIIDZ. 
3. Q. 
millim millim. 
Fore Dim. eevee ews oo wee oe 45 43 
Hind dimb:. .a5-/asaseek cosiereny 71 72 
Tail (reproduced)........++.0000+ 190 165 
Madeira and Canary Islands. 
P. B. Webb, Esq. [P.]. 
a. Yg. Madeira. ; 
b,¢. 5 & yg. Teneriffe. H.MS. ‘ Challenger. 
d-e. 9 & her ? Lord Derby [P.]. (Types of 
Zootoca derbiana. 
t-g, h-i. Q, ——? (probably Orotava). R. McAndrew, Esq.’ [P.]. 
her., & yg. 
20. Lacerta atlantica. 
Zootoca galloti, part., Gray, Cat. p. 80. - 
Lacerta atlantica, Peters § Doria, Ann. Mus. Genova, xviii, 1882, 
p. 438; Bedriaga, Abh. Senckenb. Ges. xiv. 1886, p. 314. 
Head rather strongly depressed; snout long, obtusely pointed. 
Rostral not entering the nostril; a single postnasal; four upper 
labials anterior to the subocular ; a series of granules between the 
supraoculars and the supraciliaries ; occipital, in the adult, broader 
than the interparietal; temporal scales granular; no masseteric 
shield ; t;mpanic distinct; usually a few enlarged supratemporals ; 
anterior border of ear denticulated. Gular fold distinct ; 24 to 27 
gular scales on a line between the collar and the third pair of chin- 
shields ; collar with serrated edge, composed of 7 to 9 plates. Dorsal 
scales rhomboidal, slightly imbricate, obtusely and diagonally keeled, 
larger than the laterals, of which two or three correspond to the 
length of a ventral shield; 46 to 50 scales across the middle of 
the body. Ventral plates in 8 or 10 longitudinal and 27 to 29 
transverse series. Precanal plate moderately large, bordered by two 
semicircles of small plates. The hind limb reaches the shoulder. 
Upper crural scales much smaller than dorsals. Femoral pores 19 to 
22. Tail not twice as long as head and body; upper caudal scales 
obtusely pointed posteriorly, diagonally keeled. Brownish above, 
with whitish black-edged ocelli, most distinct on the sides and limbs, 
and a light longitudinal streak on each side of the nape and back ; 
belly and collar whitish ; throat bluish grey or black ; chin-shields 
white, with a longitudinal blackish streak. 
millim millim. 
Total length ...... 152 From end of snout 
Head a0 veh mee ec 15 to vent ........ 60 
Width of head .... 10 Fore limb........ 21 
From end of snout Hind limb ...... 388 
to forelimb .... 24 ail: x eam eweetawis 92 
Canary Islands ; Madeira. 
