http://www.wildherps.com/species/H.frenatus.html- common house gecko- can get at most petshops along with anoles
others you can use:
Western Banded Gecko: Coleonyx variegatus
day gecko- some species are large and aggressive
if you are not yet experienced with herps, you may want to consider setting up several small enclosures with diff. species that you can mix together in a large tank at a later date. this will give you an idea of the different requirements each species may require, which you can then incorporate into one tank at a later date.

