These are many types of skinks and geckos. The ones we have today are from arid climates and originate from Africa and Asia.
Males have wider heads as a rule.
Most of them prefer a sand substrate and warm conditions. In this environment, they are very hardy. Feed small crickets and mealworms to young animals and adults with larger worms and crickets. Feed young animals every two days, eventually, feeding adults once a week to ten days. Do not overfeed.