Corticium is 'n genus van sponsdiere uit die klas van die Homoscleromorpha.
Spesies Corticium acanthastrum Thomas, 1968 Corticium bargibanti Lévi & Lévi, 1983 Corticium candelabrum Schmidt, 1862 Corticium diamantense Ereskovsky, Lavrov & Willenz, 2014 Corticium niger Pulitzer-Finali, 1996 Corticium quadripartitum Topsent, 1923 Corticium simplex Lendenfeld, 1907