Amorphina coccinea (Bowerbank, 1861) accepted as Halichondria (Halichondria) panicea (Pallas, 1766) (basis of record)
Amorphina panicea (Pallas, 1766) accepted as Halichondria (Halichondria) panicea (Pallas, 1766) (additional source)
Chalina limbata (Montagu, 1814) accepted as Chalinula limbata (Montagu, 1814) (additional source)
Chalina oculata (Linnaeus, 1759) accepted as Haliclona (Haliclona) oculata (Linnaeus, 1759) (additional source)
Dictyocylindrus stuposus (Ellis & Solander, 1786) accepted as Stelligera stuposa (Ellis & Solander, 1786) (additional source)
Dysidea fragilis (Montagu, 1814) (additional source)
Esperia aegagropila (Johnston, 1842) accepted as Mycale (Aegogropila) contarenii (Lieberkühn, 1859) (new combination reference)
Halisarca dujardinii Johnston, 1842 (additional source)
Ophlitaspongia seriata (sensu Johnston, 1842) accepted as Ophlitaspongia papilla Bowerbank, 1866 (additional source)
Plumohalichondria plumosa (Montagu, 1814) accepted as Phorbas plumosus (Montagu, 1814) (additional source)
Suberites suberea accepted as Suberites suberia (Montagu, 1814) (basis of record)

Celtic Seas for Amorphina panicea (Pallas, 1766) 
Celtic Seas for Chalina limbata (Montagu, 1814) 
Celtic Seas for Chalina oculata (Linnaeus, 1759) 
Celtic Seas for Dictyocylindrus stuposus (Ellis & Solander, 1786) 
Celtic Seas for Dysidea fragilis (Montagu, 1814) 
Celtic Seas for Halisarca dujardinii Johnston, 1842 
Celtic Seas for Ophlitaspongia seriata (sensu Johnston, 1842) 
Celtic Seas for Plumohalichondria plumosa (Montagu, 1814)