Paul De Benedictis 1960 Amby stomical Sept 4 14.4 mi W (by Mex 15) of the west boundary of Mexico City, Mexico, Mex. (T. Papenfuss-M.A. Eusey collectors.) # 97. Snout, vent 2 1/2", Tail 2 1/2". Dorsum yellow-olive, mottled heavily with black, tail with less black, the light spotting most conspicuous laterally, limbs mostly black, eye olive-brownish; venter grayish, finely yellowish spotted, thin and throat brownish-red, lips slightly yellow. m.dorsal line -> <--- line connecting bottom <- of limb incurs Three other specimens are quite variable. One is similar to above, but darker, another has the ground color of # 96, but the finer mottling of # 95. The last is similarly dark but with coarse dark mottling like the above specimen. Beneath the 1st of the two above specimens are gray beneath with much yellowish spotting, the last is similarly colored, but the gray as a very coarse marbling.