Aplysilla sulfurea Schulze, 1878 (additional source)
Axinella dissimilis (Bowerbank, 1866) (additional source)
Esperella sordida (Bowerbank, 1874) accepted as Mycale (Carmia) subclavata (Bowerbank, 1866) (additional source)
Esperiopsis fucorum (Esper, 1794) accepted as Amphilectus fucorum (Esper, 1794) (new combination reference)
Microciona spinarcus Carter & Hope, 1889 accepted as Clathria (Microciona) spinarcus (Carter & Hope, 1889) (additional source)
Microciona strepsitoxa Hope, 1889 accepted as Clathria (Microciona) strepsitoxa (Hope, 1889) (additional source)
Reniera peachi (Bowerbank, 1866) accepted as Haliclona (Reniera) cinerea (Grant, 1826) (additional source)
Spanioplon armaturum (Bowerbank, 1866) (additional source)
Suberites sulphurea (Bowerbank, 1866) accepted as Pseudosuberites sulphureus (Bowerbank, 1866) (additional source)
Suberites tenuicula (Bowerbank, 1882) accepted as Terpios gelatinosus (Bowerbank, 1866) (additional source)
Tethyspira Topsent, 1890 (original description)
Tethyspira spinosa (Bowerbank, 1874) (additional source)
Vibulinus rigidus (Montagu, 1814) accepted as Stelligera montagui Van Soest & Hooper, 2020 (new combination reference)

North Sea for Aplysilla sulfurea Schulze, 1878 
North Sea for Axinella dissimilis (Bowerbank, 1866) 
North Sea for Esperella sordida (Bowerbank, 1874) 
North Sea for Microciona spinarcus Carter & Hope, 1889 
North Sea for Microciona strepsitoxa Hope, 1889 
North Sea for Reniera peachi (Bowerbank, 1866) 
North Sea for Spanioplon armaturum (Bowerbank, 1866) 
North Sea for Suberites sulphurea (Bowerbank, 1866) 
North Sea for Suberites tenuicula (Bowerbank, 1882) 
North Sea for Tethyspira spinosa (Bowerbank, 1874)