The Citharidae or largescale flounders are a small family of flounders with four genera. Three genera are restricted to the Indo-Pacific, while Citharus is from the Mediterranean and East Atlantic (off northwest Africa). There are a total of seven species. Species reach lengths ranging between .
Taxa include:
The extinct genus â Rhombocitharus <small>Schwarzhans, 1994</small> is known from fossil otoliths from the early-mid Eocene of Denmark, the Oligocene of Germany, and the Oligocene to Miocene of New Zealand.