Cliona lobata Hancock, 1849 (additional source)
Hymedesmia hallezi Topsent, 1894 accepted as Timea hallezi (Topsent, 1894) (additional source)
Reniera bowerbanki (Norman in Bowerbank, 1882) accepted as Haliclona (Reniera) cinerea (Grant, 1826) (new combination reference)
Reniera peachi (Bowerbank, 1866) accepted as Haliclona (Reniera) cinerea (Grant, 1826) (new combination reference)
Terpios fugax Duchassaing & Michelotti, 1864 (additional source)

Belgian Exclusive Economic Zone for Ciocalypta penicillus Bowerbank, 1862 
Belgian Exclusive Economic Zone for Halisarca dujardinii Johnston, 1842 
Belgian Exclusive Economic Zone for Hymedesmia (Stylopus) coriacea (Fristedt, 1885) 
Belgian Exclusive Economic Zone for Pione vastifica (Hancock, 1849) 
Belgian Exclusive Economic Zone for Reniera peachi (Bowerbank, 1866) 
Belgian Exclusive Economic Zone for Tethyspira spinosa (Bowerbank, 1874) 
Belgian Exclusive Economic Zone for Ulosa stuposa (Esper, 1794) 
North Sea for Cliona lobata Hancock, 1849 
North Sea for Hymedesmia hallezi Topsent, 1894 
North Sea for Raspailia (Raspailia) virgultosa (Bowerbank, 1866) 
North Sea for Reniera bowerbanki (Norman in Bowerbank, 1882) 
North Sea for Terpios fugax Duchassaing & Michelotti, 1864  (inaccurate)