I noticed the questions on banded geckos posted below, so thought I'd share a few pix of all US species/subspecies but brevis (I'll post brevis later).
The identification of these geckos is currently based on pattern and the validity of subspecies is questionable. Patterns are notoriously variable and considerable ontogenetic (age related) pattern changes are typical.
At present locale is the best criterion.
I don't know how to post multiple pix, so there will be several headings here.
San Diego banded gecko, C. v. abbotti, first:


