Adocia varia Sarà, 1958 accepted as Haliclona (Haliclona) michelei Van Soest & Hooper, 2020 (new combination reference)
Amphilectus lobatus (Montagu, 1814) accepted as Amphilectus ovulum (Schmidt, 1870) (basis of record)
Amphilectus ovulum (Schmidt, 1870) (new combination reference)
Astrella tuberosa Topsent, 1892 accepted as Stelletta tuberosa (Topsent, 1892) (additional source)
Axinella pumila Keller, 1889 accepted as Higginsia pumila (Keller, 1889) (additional source)
Cacochalina irregularis Czerniavsky, 1880 accepted as Haliclona irregularis (Czerniavsky, 1880) (additional source)
Callyspongia (Callyspongia) nuda (Ridley, 1884) (new combination reference)
Callyspongia (Callyspongia) ramosa (Gray, 1843) accepted as Callyspongia (Callyspongia) nuda (Ridley, 1884) (new combination reference)
Callyspongia mollis (Schmidt, 1870) (new combination reference)
Calyx Vosmaer, 1885 (source of synonymy)
Chelonaplysilla de Laubenfels, 1948 (additional source)
Chelonaplysilla erecta (Row, 1911) (additional source)
Forcepia (Forcepia) lundbecki Van Soest & Hooper, 2020 (original description)
Forcepia (Leptolabis) forcipula (Topsent, 1904) (additional source)
Geodia pyriformis (Vosmaer, 1882) accepted as Geodia phlegraei (Sollas, 1880) (additional source)
Halichondria tenera (Marenzeller, 1878) accepted as Haliclona tenera (Marenzeller, 1878) (additional source)
Halichondria topsenti Laubenfels, 1936 represented as Halichondria (Halichondria) panicea (Pallas, 1766) (additional source)
Haliclona (Gellius) emiletopsenti Van Soest & Hooper, 2020 (original description)
Haliclona (Gellius) laevis (Ridley & Dendy, 1886) (additional source)
Haliclona (Gellius) laxa (Topsent, 1892) (basis of record)
Haliclona (Halichoclona) fistulosa (Bowerbank, 1866) (additional source)
Haliclona (Haliclona) jeanmicheli Van Soest & Hooper, 2020 (original description)
Haliclona (Haliclona) massiliensis Van Soest & Hooper, 2020 (original description)
Haliclona (Haliclona) michelei Van Soest & Hooper, 2020 (original description)
Haliclona (Haliclona) reptans (Griessinger, 1971) accepted as Haliclona (Haliclona) massiliensis Van Soest & Hooper, 2020 (additional source)
Haliclona (Rhizoniera) bouryesnaultae Van Soest & Hooper, 2020 (original description)
Haliclona ernsti Van Soest & Hooper, 2020 (original description)
Haliclona folium (Schmidt, 1870) (additional source)
Haliclona foraminosa (Czerniavsky, 1880) (additional source)
Haliclona irregularis (Czerniavsky, 1880) (additional source)
Haliclona tenera (Marenzeller, 1878) (new combination reference)
Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020 (original description)
Hymedesmia (Hymedesmia) tenuicula Lundbeck, 1910 accepted as Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020 (new combination reference)
Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020 (original description)
Hymoxenia inflata Alander, 1937 accepted as Hymedesmia (Hymedesmia) inflata (Alander, 1937) (additional source)
Ircinia polejaeffi Van Soest & Hooper, 2020 (original description)
Laxosuberites incrustans (Hansen, 1885) accepted as Protosuberites incrustans (Hansen, 1885) (additional source)
Leptolabis forcipula Topsent, 1904 accepted as Forcepia (Leptolabis) forcipula (Topsent, 1904) (additional source)
Mycale (Rhaphidotheca) ernsti Van Soest & Hooper, 2020 (original description)
Oceanapia fistulosa (Bowerbank, 1873) (additional source)
Petrosia variabilis sensu Topsent, 1892 accepted as Xestospongia topsenti Van Soest & Hooper, 2020 (new combination reference)
Protoschmidtia foraminosa Czerniavsky, 1880 accepted as Haliclona foraminosa (Czerniavsky, 1880) (additional source)
Protosuberites incrustans (Hansen, 1885) (additional source)
Rhizoniera pedunculata Boury-Esnault, Pansini & Uriz, 1994 accepted as Haliclona (Rhizoniera) bouryesnaultae Van Soest & Hooper, 2020 (source of synonymy)
Schmidtia Balsamo Crivelli, 1863 accepted as Petrosia Vosmaer, 1885 (additional source)
Spongia cancellata Sowerby, 1806 accepted as Haliclona (Reniera) cinerea (Grant, 1826) (additional source)
Spongia fruticosa Montagu, 1814 accepted as Desmacidon fruticosum (Montagu, 1814) (additional source)
Spongia ramosa Montagu, 1814 accepted as Raspailia (Raspailia) ramosa (Montagu, 1814) (additional source)
Spongia stuposa Esper, 1794 accepted as Ulosa digitata (Schmidt, 1866) (source of synonymy)
Stelligera montagui Van Soest & Hooper, 2020 (original description)
Stelligera stuposa (Ellis & Solander, 1786) (additional source)
Suberites incrustans Hansen, 1885 accepted as Protosuberites incrustans (Hansen, 1885) (additional source)
Suberites lobatus (Wilson, 1902) (basis of record)
Suberites lobatus (Renier in Lieberkühn, 1859) accepted as Suberites massa Nardo, 1847 (basis of record)
Synops pyriformis Vosmaer, 1882 accepted as Geodia phlegraei (Sollas, 1880) (additional source)
Topsentia levivaceletorum Van Soest & Hooper, 2020 (original description)
Ulosa digitata (Schmidt, 1866) (basis of record)
Ulosa stuposa (Esper, 1794) accepted as Ulosa digitata (Schmidt, 1866) (source of synonymy)
Xestospongia topsenti Van Soest & Hooper, 2020 (original description)
Xestospongia variabilis sensu Topsent, 1892 accepted as Xestospongia topsenti Van Soest & Hooper, 2020 (new combination reference)