13. GOKATODES. 61 



Total length 86 miUim. 



Head 13 



Width of head 8 



Body 33 



Fore limb 17 



Hind Umb 22 



Tail 40 



Tobago, 

 o. c? . Tobago. Zoological Society. (Type.) 



4. Gonatodes caudiscutatus. (Plate V. fig. 2.) 



Gymnodactylus caudiscutatus, Giinth. Proc. Zool. Soo. 1859, p. 410. 

 Goniodactylus caudiscutatus, OShaughn. Ann. 8f Mag. N. H. (4) xvi. 

 1875, p. 265. 



Head considerably more depressed than in Q. alhogutaris ; snout 

 a little longer. In the males the supraocular spine-like scales are 

 much developed, and the subcaudal shields very broad. Males dark 

 grey on the back and limbs, with light blue, black-edged spots ; a 

 more or less distinct larger ocellus above axilla ; head white above, 

 with reticulated black lines, one from the eye towards the snout 

 being very constant ; chin, throat, and breast white, uniform or with 

 a few black specks ; belly grey or blackish. Female grey-brown 

 above, with darker spots symmetrically arranged in pairs on the 

 back and tail : lower surfaces a little lighter, the throat with brown 

 reticulation. 



Total length 79 millim. 



Head 12 „ 



Width of head 7 „ 



Body 30 „ 



Fore limb 16 „ 



Hind limb 20 „ 



TaU 37 „ 



Ecuador and Colombia. 



a-d. cJ $ . W. Ecuador. Mr. Fraser [C.]. (Types.) 



e-f. S • Panama. Mdme. Pfeift'er [0.]. 



5. Gonatodes concinnatus. 



Goniodactylus concinnatus, OShaughn, Proc. Zool. Soc. 1881, p. 237, 



pi. xxxiii. fig. 2. 

 buckleyi, O^Shaughn. I. c. p. 238, pi. xxiii. fig. 3. 



The snout is a little longer and more pointed than in O. alho^ 

 gularis : the digits are slightly depressed at the base, as in G. 

 humeralis ; the anterior chin-shields are very small, and can hardly 



