18 July run out the Mexican name for them. #277 ♀ gular area orange; anterolateral chest orange spot orange; sides of body posterior to chest spots yellow; sides of tail at base yellow #278 ♀ gular area orange; anterolateral chest spot orange; sides of body & base of tail with a yellowish wash; SVL = 64mm 281 Phrynosoma solare : John Wright got this animal. 282-291 Urosaurus ornatus: very common on the smaller acacia trees and the fence posts. Very tame and Philip got a good series of photos of a male & female on the same fence post. See back for color notes & measurements. 292 Holbrookia elegans : SVL = 59mm; TL = 73 mm (formals killed?); ventral with a lighter yellowish wash. Cnemidophorus stictogrammus: many; all taken by J.W. 293 Thamnophis crytopsis : crawling in a low tangle of vines & bushes ca 2' above ground.