Adreus fascicularis (Bowerbank, 1866) (additional source)
Amphilectus fucorum (Esper, 1794) (additional source)
Axinella damicornis (Esper, 1794) (additional source)
Axinella infundibuliformis (Linnaeus, 1759) (additional source)
Axinella polypoides Schmidt, 1862 (additional source)
Ciocalypta penicillus Bowerbank, 1862 (additional source)
Cliona celata Grant, 1826 (additional source)
Dercitus bucklandi (Bowerbank, 1858) represented as Dercitus (Dercitus) bucklandi (Bowerbank, 1858) (additional source)
Halichondria panicea (Pallas, 1766) represented as Halichondria (Halichondria) panicea (Pallas, 1766) (additional source)
Hemimycale columella (Bowerbank, 1874) (additional source)
Homaxinella subdola (Bowerbank, 1866) (basis of record)
Hymeniacidon perleve accepted as Hymeniacidon perlevis (Montagu, 1814) (additional source)
Microciona atrasanguinea Bowerbank, 1862 accepted as Clathria (Microciona) atrasanguinea (Bowerbank, 1862) (additional source)
Myxilla incrustans (Johnston, 1842) represented as Myxilla (Myxilla) incrustans (Johnston, 1842) (additional source)
Myxilla rosacea (Lieberkühn, 1859) represented as Myxilla (Myxilla) rosacea (Lieberkühn, 1859) (additional source)
Oscarella lobularis (Schmidt, 1862) (additional source)
Pachymatisma johnstonia (Bowerbank in Johnston, 1842) (additional source)
Polymastia boletiformis (Lamarck, 1815) (additional source)
Polymastia mamillaris (Müller, 1806) (additional source)
Raspailia hispida (Montagu, 1814) represented as Raspailia (Clathriodendron) hispida (Montagu, 1814) (additional source)
Raspailia ramosa (Montagu, 1814) represented as Raspailia (Raspailia) ramosa (Montagu, 1814) (additional source)
Stelligera rigida (Montagu, 1814) accepted as Stelligera montagui Van Soest & Hooper, 2020 (additional source)
Stelligera stuposa (Ellis & Solander, 1786) (additional source)
Suberites carnosus (Johnston, 1842) (additional source)
Suberites ficus (Johnston, 1842) (additional source)
Tethya aurantium (Pallas, 1766) (additional source)
Thymosia guernei Topsent, 1895 (additional source)

Celtic Seas for Adreus fascicularis (Bowerbank, 1866) 
Celtic Seas for Amphilectus fucorum (Esper, 1794) 
Celtic Seas for Axinella damicornis (Esper, 1794) 
Celtic Seas for Axinella polypoides Schmidt, 1862  (inaccurate)
Celtic Seas for Ciocalypta penicillus Bowerbank, 1862 
Celtic Seas for Cliona celata Grant, 1826 
Celtic Seas for Dercitus bucklandi (Bowerbank, 1858) 
Celtic Seas for Halichondria panicea (Pallas, 1766) 
Celtic Seas for Hemimycale columella (Bowerbank, 1874) 
Celtic Seas for Homaxinella subdola (Bowerbank, 1866) 
Celtic Seas for Hymeniacidon perleve 
Celtic Seas for Microciona atrasanguinea Bowerbank, 1862 
Celtic Seas for Myxilla incrustans (Johnston, 1842) 
Celtic Seas for Myxilla rosacea (Lieberkühn, 1859) 
Celtic Seas for Oscarella lobularis (Schmidt, 1862) 
Celtic Seas for Pachymatisma johnstonia (Bowerbank in Johnston, 1842) 
Celtic Seas for Polymastia boletiformis (Lamarck, 1815) 
Celtic Seas for Polymastia mamillaris (Müller, 1806)  (inaccurate)
Celtic Seas for Raspailia hispida (Montagu, 1814) 
Celtic Seas for Raspailia ramosa (Montagu, 1814) 
Celtic Seas for Stelligera rigida (Montagu, 1814) 
Celtic Seas for Stelligera stuposa (Ellis & Solander, 1786) 
Celtic Seas for Tethya aurantium (Pallas, 1766) 
Celtic Seas for Tethyspira spinosa (Bowerbank, 1874) 
Celtic Seas for Thymosia guernei Topsent, 1895