69706 Pleuronichthys lighti Wu, 1929 Pleuronectidae Righteye flounders Pleuronichthyinae Pleuronectiformes Teleostei Common frog flounder Northwest Pacific: Japan Arch. (southward from southern Hokkaido), Korean Peninsula, China and Taiwan; including offshore waters of the Bohai, Yellow and East China Seas; latitudinal range extending from Peter the Great Bay (northern limit) to Hong Kong.