righteye flounder (any fish of family Pleuronectidae)
marbled sole (Pleuronectes yokohamae)
brown sole (Pleuronectes herzensteini)
slime flounder (Microstomus achne)
starry flounder (Platichthys stellatus)
stone flounder (Kareius bicoloratus)
marbled sole (Pleuronectes yokohamae) (esp. caught in Beppu bay)
flathead flounder (Hippoglossoides dubius)
roundnose flounder (Eopsetta grigorjewi)
slime flounder (Microstomus achne)
Alaska plaice (Pleuronectes quadrituberculatus)
Kamchatka flounder (Atheresthes evermanni)