Hadromerida, Ordo
Halichondria, Genus
Halichondrida, Ordo
Halichondriidae, Familia
Haliclona, Genus
Halicnemia, Genus
Halisarca, Genus
Halisarcidae, Familia
Hamacantha, Genus
Hamacanthidae, Familia
Haplosclerida, Ordo
Hemiasterellidae, Familia
Hemigellius, Genus
Hemimycale, Genus
Heteropia, Genus
Heteropiidae, Familia
Hexadella, Genus
Histodermella, Genus
Homosclerophorida, Ordo
Hymedesmia, Genus
Hymedesmiidae, Familia
Hymeniacidon, Genus
Hymeraphia, Genus
Hymerhabdia, Genus
Hyrtios, Genus