_- Acrochordidae
- Agamidae
- Amphisbaenidae
- Anguidae
- Aniliidae
- Anniellidae
- Anomalepididae
- Anomochilidae
- Ardeosauridae
- Bipedidae
- Blanidae
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- Bolyeridae
- Cadeidae
- Carphodactylidae
- Chamaeleonidae
- Colubridae
- Cordylidae
- Corytophanidae
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- Dactyloidae
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- Diplodactylidae
- Diploglossidae
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- Dolichosauridae
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- Erycidae
- Eublepharidae
- Gekkonidae
- Gerrhopilidae
- Gerrhosauridae
- Gymnophthalmidae
- Helodermatidae
- Homalopsidae
- Hoplocercidae
- Hyporhinidae
- Iguanidae
- Kuehneosauridae
- Lacertidae
- Lamprophiidae
- Lanthanotidae
- Leiocephalidae
- Leiosauridae
- Leptotyphlopidae
- Liolaemidae
- Loxocemidae
- Mosasauridae
- Natricidae
- Necrosauridae
- Oligodontosauridae
- Opluridae
- Palaeophiidae
- Paramacellodidae
- Pareatidae
- Phrynosomatidae
- Phyllodactylidae
- Polychrotidae
- Polyglyphanodontidae
- Pseudoxenodontidae
- Pygopodidae
- Pythonidae
- Rhineuridae
- Saurosternidae
- Scincidae
- Shinisauridae
- Sphaerodactylidae
- Teiidae
- Trogonophidae
- Tropidophiidae
- Tropiduridae
- Typhlopidae
- Uropeltidae
- Varanidae
- Viperidae
- Xantusiidae
- Xenodermatidae
- Xenopeltidae
- Xenophidiidae
- Xenosauridae