Chalina gracilenta Bowerbank, 1866 accepted as Chalinula limbata (Montagu, 1814) (original description)
Ciocalypta penicillus Bowerbank, 1862 (basis of record)
Cliona griffithsii (Bowerbank, 1866) accepted as Cliona celata Grant, 1826 (original description)
Desmacidon fruticosum (Montagu, 1814) (additional source)
Dictyocylindrus aculeatus (Johnston, 1842) accepted as Raspaciona aculeata (Johnston, 1842) (new combination reference)
Dictyocylindrus fascicularis Bowerbank, 1866 accepted as Adreus fascicularis (Bowerbank, 1866) (original description)
Dictyocylindrus hispidus (Montagu, 1814) accepted as Raspailia (Clathriodendron) hispida (Montagu, 1814) (basis of record)
Dictyocylindrus howsei Bowerbank, 1866 accepted as Raspailia howsei (Bowerbank, 1866) (original description)
Dictyocylindrus radiosus Bowerbank, 1866 accepted as Raspailia (Raspailia) radiosa (Bowerbank, 1866) (original description)
Dictyocylindrus ventilabrum Bowerbank, 1866 accepted as Raspailia (Raspailia) ventilabrum (Bowerbank, 1866) (original description)
Dictyocylindrus virgultosus Bowerbank, 1866 accepted as Raspailia (Raspailia) virgultosa (Bowerbank, 1866) (original description)
Dysidea fragilis (Montagu, 1814) (additional source)
Ecionemia compressa Bowerbank, 1866 accepted as Poecillastra compressa (Bowerbank, 1866) (original description)
Ecionemia ponderosa Bowerbank, 1866 accepted as Stryphnus ponderosus (Bowerbank, 1866) (original description)
Grantia ensata Bowerbank, 1858 accepted as Aphroceras ensata (Bowerbank, 1858) (basis of record)
Halichondria albula Bowerbank, 1866 represented as Crella (Yvesia) albula (Bowerbank, 1866) (original description)
Halichondria angulata Bowerbank, 1866 represented as Haliclona (Gellius) angulata (Bowerbank, 1866) (original description)
Halichondria candida Bowerbank, 1866 accepted as Myxilla (Myxilla) incrustans (Johnston, 1842) (original description)
Halichondria coalita (sensu Lamarck, 1814) represented as Halichondria (Halichondria) bowerbanki Burton, 1930 (additional source)
Halichondria forcipis Bowerbank, 1866 represented as Forcepia (Forcepia) forcipis (Bowerbank, 1866) (original description)
Halichondria glabra Bowerbank, 1866 represented as Halichondria (Halichondria) panicea (Pallas, 1766) (original description)
Halichondria incrustans Johnston, 1842 represented as Myxilla (Myxilla) incrustans (Johnston, 1842) (additional source)
Halichondria inornata Bowerbank, 1866 represented as Desmacella inornata (Bowerbank, 1866) (original description)
Halichondria nigricans Bowerbank, 1866 represented as Iophon nigricans (Bowerbank, 1858) (original description)
Halichondria panicea (Pallas, 1766) represented as Halichondria (Halichondria) panicea (Pallas, 1766) (basis of record)
Halichondria scandens Bowerbank, 1866 represented as Iophon nigricans (Bowerbank, 1858) (original description)
Halichondria thompsoni Bowerbank, 1866 represented as Amphilectus fucorum (Esper, 1794) (original description)
Halicnemia patera Bowerbank, 1864 (original description)
Halyphysema ramulosa Bowerbank, 1866 (original description)
Hymedesmia stellata Bowerbank, 1866 accepted as Timea stellata (Bowerbank, 1866) (original description)
Hymedesmia zetlandica Bowerbank, 1864 represented as Hymedesmia (Hymedesmia) zetlandica Bowerbank, 1864 (original description)
Hymeniacidon armatura Bowerbank, 1866 accepted as Spanioplon armaturum (Bowerbank, 1866) (original description)
Hymeniacidon aurea (Montagu, 1814) accepted as Hymeniacidon perlevis (Montagu, 1814) (basis of record)
Hymeniacidon bucklandi (Bowerbank, 1858) accepted as Dercitus (Dercitus) bucklandi (Bowerbank, 1858) (new combination reference)
Hymeniacidon carnosa (Johnston, 1842) accepted as Suberites carnosus (Johnston, 1842) (new combination reference)
Hymeniacidon caruncula Bowerbank, 1858 accepted as Hymeniacidon perlevis (Montagu, 1814) (basis of record)
Hymeniacidon consimilis Bowerbank, 1866 accepted as Hymeniacidon perlevis (Montagu, 1814) (original description)
Hymeniacidon crustula Bowerbank, 1866 accepted as Suberites massa Nardo, 1847 (original description)
Hymeniacidon fallax Bowerbank, 1866 (original description)
Hymeniacidon floreum Bowerbank, 1866 accepted as Mycale (Carmia) macilenta (Bowerbank, 1866) (original description)
Hymeniacidon jecusculum Bowerbank, 1866 accepted as Hymedesmia (Hymedesmia) jecusculum (Bowerbank, 1866) (original description)
Hymeniacidon lactea Bowerbank, 1866 accepted as Halichondria (Halichondria) panicea (Pallas, 1766) (original description)
Hymeniacidon macilenta Bowerbank, 1866 accepted as Mycale (Carmia) macilenta (Bowerbank, 1866) (original description)
Hymeniacidon membrana Bowerbank, 1866 accepted as Halichondria (Halichondria) panicea (Pallas, 1766) (original description)
Hymeniacidon paupertas Bowerbank, 1866 accepted as Hymedesmia (Hymedesmia) paupertas (Bowerbank, 1866) (original description)
Hymeniacidon perarmatus Bowerbank, 1866 accepted as Phorbas perarmatus (Bowerbank, 1866) (original description)
Hymeniacidon perlevis (Montagu, 1814) (basis of record)
Hymeniacidon plumosa (Montagu, 1814) accepted as Phorbas plumosus (Montagu, 1814) (new combination reference)
Hymeniacidon sanguinea (Grant, 1826) accepted as Hymeniacidon perlevis (Montagu, 1814) (basis of record)
Hymeniacidon subclavata Bowerbank, 1866 accepted as Mycale (Carmia) subclavata (Bowerbank, 1866) (original description)
Hymeniacidon suberea accepted as Suberites suberia (Montagu, 1814) (basis of record)
Hymeniacidon sulphurea Bowerbank, 1866 accepted as Pseudosuberites sulphureus (Bowerbank, 1866) (original description)
Hymeniacidon variantia (Bowerbank, 1858) accepted as Biemna variantia (Bowerbank, 1858) (new combination reference)
Hymeraphia vermiculata Bowerbank, 1866 accepted as Bubaris vermiculata (Bowerbank, 1866) (original description)
Hymeraphia verticillata Bowerbank, 1866 accepted as Halicnemia verticillata (Bowerbank, 1866) (original description)
Isodictya barleei Bowerbank, 1866 accepted as Clathria (Clathria) barleei (Bowerbank, 1866) (original description)
Isodictya dissimilis Bowerbank, 1866 accepted as Axinella dissimilis (Bowerbank, 1866) (original description)
Isodictya fimbriata Bowerbank, 1866 accepted as Myxilla (Myxilla) fimbriata (Bowerbank, 1866) (original description)
Isodictya fistulosa Bowerbank, 1866 accepted as Haliclona (Halichoclona) fistulosa (Bowerbank, 1866) (original description)
Isodictya fucorum (Esper, 1794) accepted as Amphilectus fucorum (Esper, 1794) (new combination reference)
Isodictya indistincta Bowerbank, 1866 accepted as Haliclona (Rhizoniera) indistincta (Bowerbank, 1866) (original description)
Isodictya lobata (Montagu, 1814) accepted as Amphilectus ovulum (Schmidt, 1870) (source of synonymy)
Isodictya pallida Bowerbank, 1866 accepted as Haliclona (Haliclona) simulans (Johnston, 1842) (original description)
Isodictya palmata (Ellis & Solander, 1786) (basis of record)
Isodictya parasitica (Montagu, 1814) accepted as Amphilectus fucorum (Esper, 1794) (new combination reference)
Isodictya pocillum Bowerbank, 1866 accepted as Axinella infundibuliformis (Linnaeus, 1759) (original description)
Isodictya robusta Bowerbank, 1866 accepted as Oceanapia robusta (Bowerbank, 1866) (original description)
Isodictya rosea Bowerbank, 1866 accepted as Haliclona (Rhizoniera) rosea (Bowerbank, 1866) (original description)
Leucogypsia gossei Bowerbank, 1862 accepted as Leucandra gossei (Bowerbank, 1862) represented as Leucandra gossei gossei (Bowerbank, 1862) (basis of record)
Leuconia fistulosa (Johnston, 1842) accepted as Leucandra fistulosa (Johnston, 1842) (basis of record)
Leuconia nivea (Grant, 1826) (basis of record)
Leuconia pumila Bowerbank, 1866 accepted as Leucandra pumila (Bowerbank, 1866) (original description)
Leucosolenia botryoides (Ellis & Solander, 1786) (additional source)
Leucosolenia contorta Bowerbank, 1866 accepted as Ascandra contorta (Bowerbank, 1866) (original description)
Leucosolenia coriacea (Montagu, 1814) accepted as Clathrina coriacea (Montagu, 1814) (additional source)
Leucosolenia lacunosa (Johnston, 1842) accepted as Clathrina lacunosa (Johnston, 1842) (new combination reference)
Microciona ambigua Bowerbank, 1866 accepted as Plocamionida ambigua (Bowerbank, 1866) (original description)
Microciona armata Bowerbank, 1862 accepted as Clathria (Microciona) armata (Bowerbank, 1862) (additional source)
Microciona atrasanguinea Bowerbank, 1862 accepted as Clathria (Microciona) atrasanguinea (Bowerbank, 1862) (original description)
Microciona fallax Bowerbank, 1866 accepted as Clathria (Microciona) fallax (Bowerbank, 1866) (original description)
Microciona fictitia Bowerbank, 1866 accepted as Phorbas fictitius (Bowerbank, 1866) (original description)
Microciona laevis Bowerbank, 1866 accepted as Clathria (Microciona) laevis (Bowerbank, 1866) (original description)
Microciona spinulenta Bowerbank, 1866 accepted as Iophon spinulentum (Bowerbank, 1866) (original description)
Ophlitaspongia Bowerbank, 1866 (original description)
Ophlitaspongia papilla Bowerbank, 1866 (original description)
Pachymatisma johnstonia (Bowerbank in Johnston, 1842) (basis of record)
Phakellia robusta Bowerbank, 1866 (original description)
Phakellia ventilabrum (Linnaeus, 1767) (additional source)
Polymastia radiosa Bowerbank, 1866 (original description)
Polymastia robusta Bowerbank, 1862 accepted as Polymastia boletiformis (Lamarck, 1815) (original description)
Polymastia spinula Bowerbank, 1866 (original description)
Spongilla lacustris (Linnaeus, 1759) (additional source)
Spongionella pulchella (Sowerby, 1804) (additional source)
Tethea spinularia Bowerbank, 1866 accepted as Spinularia spinularia (Bowerbank, 1866) (original description)
Verongia zetlandica Bowerbank, 1866 accepted as Spongionella pulchella (Sowerby, 1804) (original description)