Clidoderma is a genus of righteye flounders containing one extant species and two described fossil species from Japan. Fossil species Two fossil species are known from the Miocene of Japan. C. chitaensis Ohe & Kawase 1995 is known from the Yamami formation of the Chita Peninsula and C. yamagataensis Sakamoto, Uyeno & Otsu 2001 known from Yamagata Prefecture. Extant species There is currently one recognized extant species in this genus: Clidoderma asperrimum (Temminck & Schlegel, 1846) (Roughscale sole) See also Prehistoric fish List of prehistoric bony fish References Prehistoric ray-finned fish genera Extinct animals of Japan Marine fish genera Taxa named by Pieter Bleeker