Liolaemidae are a family of iguanian lizards. They were previously included in the family Iguanidae as subfamily Liolaeminae, which some more recent authors prefer to delimit in a more restricted way.

Phymaturus is a genus of iguanian lizards of the family Liolaemidae, a family which was traditionally included in the Iguanidae as a subfamily, but more recently was proposed to warrant family status