IS8I.J 
LIZARDS FROM ECUAI>OR. 
237 
V&pmglosmm einciMm^ Tachudij Fauna Peruftna, Herpetol. n- 45, 
f>l. 3. fig. 2. 
Mahouia unimarginata, Cape, I'roc. Ac, Phil. 1862, p. 187. 
Two from Pailatanga^ one from Sarayacii, and two from Canelos* 
Professor Peters fixed the synonymy of Tschudi's Lizard in 18/ I, 
M.B. Ak. Berl. 1871, 400, It is easily recogniKable frtim the 
figure in the ' Fauna Peruana.* Prof. Peters the« suggested its pro- 
bfible identity with Mabouyaceftediu Gray. 1 may as well take this 
opportunity to remark that there is in fact no difference between 
the single specimen so named in Gray's Catalogue and trnea 
(the name for this common species which apparently has the 
priority). 
Geckotio^. 
11. Thecadactylus rapicaxida (HouItuyD). 
Themdaetyhts rapicautlug. Gray, Cat, Liz. B.M. p. 146. 
Two sj>ecimens from Canelos. 
12. G0NIOPACTYLU8 coNcmNATUR, 6p. n, (PlateXXin. fig. 2.) 
Granalation very fine all over the upper and lateral regions of the 
head and body, and on the °:nlar surface, hirger only 011 the muwle 
and on a small anterior ijpace immediateiy behind the meutrtl plate, 
where the grannies give place to rounded or polygonal scales. La- 
bial plates large and few in number, four upper and lower, the 
fourth being very small in each case. Mental shield large; no [mst- 
mental, two of the rounded anterior gular scales a little larger than 
the others behind it. Scales of the entire lower surface of the body 
rather large, oval or rounded, beginning oit the throat between the 
chest and the ear-opening. Tail with broad transverse plates be^ 
neath. Head and fore fmrt of body above and below as far as the 
shoulder, and including the fore limb, pale brown or yellowish, 
abruptly terminated by two vertical humeral bands, sometimes 
meeting above and forming a regular collar of pure white with 
black borders. The rest of the body, with the hind hinb, blue, 
with black vermiculations elaborately interwoven ; tail darker, with 
the variegations continued. Inferior surface from chest bhie, paler 
again at the bind limb and anal region. 
mittim. 
Total length , , , SO 
Distance of end of snout from ear-opening 10 
„ „ „ fore Umb . . 20 
ri im >* ^ent 45 
Length of fore limb 18 
fourth front toe, 5^ 
„ third front toe , 5 
„ hind limb 24 
„ fourth hind toe. / 
„ third hind toe 6 
Three specimens from fnuetos. 
