The earless monitor lizard is a semiaquatic, brown lizard native to the Southeast Asian island of Borneo. It is the only living species in the family Lanthanotidae and is related to the true monitor l

Zhongyuanxi is an extinct genus of anguimorph lizard known from the Late Cretaceous Qiupa Formation of China. The genus contains a single species, Zhongyuanxi jiai, known from a partial skull.