''Corticium'' may refer to two different genera:
*
''Corticium'' (fungus), a genus of fungi
*
''Corticium'' (sponge), a genus of sea sponges in the family
Plakinidae
Plakinidae is a family of marine sponges. It is composed of seven genera:
Plakinidae and Oscarellidae are the two families that compose the fourth and smallest class of the porifera phylum, Homoscleromorpha.
* '' Aspiculophora'' Ruiz, Muricy, L ...
{{Genus disambiguation