(Hadromerida) (Hadromerida) is a biological order of the phylum Porifera (Sponges) and class Demospongiae.
Acanthochaetetidae
Alectonidae
Choanitidae
Clionaidae
Hemiasterellidae
Placospongiidae
Polymastiidae
Sollasellidae
Spirastrellidae
Stylocordylidae
Suberitidae
Tethyidae
Timeidae
Trachycladidae
Agelasida
Astrophorida
Chondrosida
Dendroceratida
Dictyoceratida
Hadromerida
Halichondrida
Halisarcida
Haplosclerida
Lithistida
Poecilosclerida
Spirophorida
Verongida
Verticillitida