| 12V + 24m or direct derivatives occur in some member | Only kayrotypes not readily related to 12V + 24m known |
| Agamidae | Gekkonidae |
| Chamaeleontidae | Pygopodidae |
| Xantusiidae (6V + 12I + 24) | Lacertidae |
| Gerrhosauridae | Annellidae |
| Teiidae (see Gorman 1970) | |
| Anguidae | |
| Helodermatidae (10V + 4I + 24m) | |
| Varanidae | |
| Scincidae (see Greer et al., in prep) | |
Based on karyotypic data in Gorman (1973), unless otherwise noted.