Skinks have a shiny plastic-rope look to them, and are often seen basking in a patch of sun. This species will readily drop its tail if attacked or grabbed by a predator. Not to be confused with Ptychoglossus plicatus, which has larger scales, particularly the ventrals. Larger image Ameiva festiva Similar to Ameiva quadilineata , but with a light zig-zag dorsal pattern. Also lives in open habitats.
Juveniles have metallic-blue tails.
High-canopy lizard, rarely encountered. Although this individual fell of the roof of one of the cabins in Las Cruces. Shiny brown scales, and very large ventral scales. Thinner body, and will not bask in sun like the similar-looking Mabuya unimarginata . Seen near human habitations, or under piles of brush.