Map showing the geographic distribution records and extent of occurrence of the lizards in the Caatinga region: Psilops mucugensis, Psilops paeminosus, Scriptosaura catimbau, Stenolepis ridleyi, Vanzosaura multiscutata, Hoplocercus spinosus, Iguana iguana, Enyalius bibronii, Enyalius bilineatus, Enyalius catenatus, Enyalius erythroceneus, Enyalius pictus. Red circles represent data occurrence data produced in this study; Black circles represent data from literature. Ecorregions: 1: Brejos; 2: Complexo da Chapada Diamantina; 3: Complexo Ibiapaba – Araripe; 4: Depressão Sertaneja Meridional; 5: Depressão Sertaneja Setentrional; 6: Dunas do São Francisco; 7: Planalto da Borborema; 8: Raso Catarina and 9: São Francisco/Gurguéia.