Batfachians and Reptiles from Colombia. 519 



plates, round the middle of the body, 31 from occiput to base 

 of tail. Ventral plates large, in six longitudinal rows, median 

 and outer smaller than the others, and 20 transverse rows. 

 Two pairs of large prseanals, an anterior and a posterior, and 

 a small shield on each side. Siibdigital scales smooth. 4 or 

 5 femoral pores on each side. Caudal scales forming regular 



Fiff. 



b 



Prionodactijhis palmeri. a, upper view of head ; b, side view of head ; 

 c, lower view of liead ; d, anal region. 



annuli, upper like the dorsals, lower larger and smooth. 

 Brown above, with a light dorso-lateral streak between two 

 dark ones ; a tine yellowish line on the upper lip, extending 

 to the shoulder, continued on the body as a series of white, 

 black-edged ocelli ; chin and throat pale olive-brown, belly 

 orange, spotted with black. 



mm. 



Total length (tail reproduced) ........ l-!7 



Head 17 



Width of head U 



From end of snout to fore limb '2') 



„ „ vent 07 



Fore limb 21 



Hind limb o2 



A single female specimen from San Antonio. 



Euspondylus stenolepis. (Fig. 4.) 

 Head small, snout short and very obtuse ; body elongate. 



Fronto-nasal broader than loni 



furmin,"' a suture with the 



•> 7 * 



