Homoscleromorpha Bergquist 1978

Class recognized by Dynamic Hierarchy Version 2 1

Class recognized by GBIF classification, wikipedia AF, Wikidata, and Wikimedia Commons

Order recognized by PBDB in DwCA

Species recognized by Protists in Singapore

Recognized by South Georgia and the South Sandwich Islands, Sulu Sea Species List, United Kingdom Species List, South Atlantic Species List, Indian Ocean Species List, Southern Ocean Species List, North Pacific Species List, South Pacific Species List, North Atlantic Species List, North Sea Species List, Celtic Sea Species List, Irish Sea Species List, Skagerrak Species List, English Channel Species List, Balearic Sea Species List, Mozambique Channel Species List, Great Australian Bight Species List, Inner Seas off the West Coast of Scotland Species, Caribbean Sea Species List, Gulf of Mexico Species List, Philippine Sea Species List, Bering Sea Species List, Gulf of Alaska Species List, South China Sea Species List, Solomon Sea Species List, Tasman Sea Species List, The Netherlands Species List, Delete- old US Species List, Vanuatu Species List, Savu Sea Species List, Seychelles Species List, Makassar Strait Species List, Molukka Sea Species List, Ireland Species List, Mexico Species List, France Species List, Fiji Species List, Ecuador Species List, Indonesia Species List, Dominica Species List, Chile Species List, Colombia Species List, Celebes Sea Species List, Bismarck Sea Species List, Coral Sea Species List, Bass Strait Species List, Arafura Sea Species List, Banda Sea Species List, Aegean Sea Species List, Ivory Coast Species List, Australia Species List, NMNH Invertebrate Zoology, Japan Species List, Philippines Species List, Moorea Biocode, Furui 2020, and United States Species List

Class recognized by World Register of Marine Species

Class recognized by TreatmentBank

Harvest ancestor according to GBIF classification, PBDB in DwCA, Global Biotic Interactions, NMNH type specimens, and TreatmentBank

Obsolete variant according to PBDB in DwCA and PBDB in DwCA