Clidoderma

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)