Cacospongia, Genus
Calcarea, Classis
Cellularia, Subphylum
Chalinidae, Familia
Chelonaplysilla, Genus
Chondrillidae, Familia
Chondrosia, Genus
Chondrosida, Ordo
Chondrosiidae, Familia
Ciocalypta, Genus
Clathria, Genus
Clathrina, Genus
Clathrinida, Ordo
Clathrinidae, Familia
Cliona, Genus
Clionidae, Familia
Coelosphaera, Genus
Coelosphaeridae, Familia
Crella, Genus
Crellidae, Familia