Axinella cannabina (Esper, 1794) (additional source)
Crellastrina alecto (Topsent, 1898) (additional source)
Desmacella annexa Schmidt, 1870 (additional source)
Desmacella inornata (Bowerbank, 1866) (additional source)
Erylus papulifer Pulitzer-Finali, 1983 (additional source)
Geodia nodastrella Carter, 1876 (additional source)
Haliclona (Gellius) flagellifer accepted as Haliclona (Flagellia) flagellifera (Ridley & Dendy, 1886) (additional source)
Hamacantha (Hamacantha) implicans Lundbeck, 1902 accepted as Hamacantha (Vomerula) papillata Vosmaer, 1885 (additional source)
Hamacantha (Hamacantha) johnsoni (Bowerbank, 1864) (basis of record)
Hexadella detritifera accepted as Hexadella dedritifera Topsent, 1913 (additional source)
Hymedesmia mutabilis (Topsent, 1904) represented as Hymedesmia (Hymedesmia) mutabilis (Topsent, 1904) (additional source)
Isops anceps (Vosmaer, 1894) accepted as Geodia geodina (Schmidt, 1868) (additional source)
Jaspis incrustans (Topsent, 1890) (additional source)
Leiodermatium lynceus Schmidt, 1870 (additional source)
Pachastrissa pathologica (Schmidt, 1868) accepted as Calthropella (Calthropella) pathologica (Schmidt, 1868) (additional source)
Plakortis simplex Schulze, 1880 (additional source)
Plocamiopsis signata Topsent, 1904 accepted as Antho (Acarnia) signata (Topsent, 1904) (additional source)
Poecillastra compressa (Bowerbank, 1866) (additional source)
Sceptrella insignis (Topsent, 1890) (additional source)
Siphonidium ramosum (Schmidt, 1870) (additional source)
Spiroxya heteroclita Topsent, 1896 (additional source)
Thrombus abyssi (Carter, 1873) (additional source)
Timea chondrilloides (Topsent, 1904) (additional source)
Tretodictyum tubulosum Schulze, 1886 (additional source)
Vulcanella (Vulcanella) gracilis (Sollas, 1888) accepted as Vulcanella gracilis (Sollas, 1888) (additional source)

Ionian Sea for Axinella cannabina (Esper, 1794) 
Ionian Sea for Crellastrina alecto (Topsent, 1898) 
Ionian Sea for Desmacella annexa Schmidt, 1870 
Ionian Sea for Desmacella inornata (Bowerbank, 1866) 
Ionian Sea for Erylus papulifer Pulitzer-Finali, 1983 
Ionian Sea for Geodia nodastrella Carter, 1876 
Ionian Sea for Haliclona (Gellius) flagellifer  (inaccurate)
Ionian Sea for Hamacantha (Hamacantha) implicans Lundbeck, 1902 
Ionian Sea for Hamacantha (Hamacantha) johnsoni (Bowerbank, 1864) 
Ionian Sea for Hexadella detritifera 
Ionian Sea for Hymedesmia mutabilis (Topsent, 1904) 
Ionian Sea for Isops anceps (Vosmaer, 1894) 
Ionian Sea for Jaspis incrustans (Topsent, 1890) 
Ionian Sea for Leiodermatium lynceus Schmidt, 1870 
Ionian Sea for Pachastrella monilifera Schmidt, 1868 
Ionian Sea for Pachastrissa pathologica (Schmidt, 1868) 
Ionian Sea for Plakortis simplex Schulze, 1880 
Ionian Sea for Plocamiopsis signata Topsent, 1904 
Ionian Sea for Poecillastra compressa (Bowerbank, 1866) 
Ionian Sea for Sceptrella insignis (Topsent, 1890) 
Ionian Sea for Siphonidium ramosum (Schmidt, 1870) 
Ionian Sea for Spiroxya heteroclita Topsent, 1896 
Ionian Sea for Thrombus abyssi (Carter, 1873) 
Ionian Sea for Timea chondrilloides (Topsent, 1904) 
Ionian Sea for Tretodictyum tubulosum Schulze, 1886  (inaccurate)
Ionian Sea for Vulcanella (Vulcanella) gracilis (Sollas, 1888) 
North Atlantic Lower Bathyal Province for Crellastrina alecto (Topsent, 1898) 
North Atlantic Lower Bathyal Province for Isops anceps (Vosmaer, 1894) 
North Atlantic Lower Bathyal Province for Plocamiopsis signata Topsent, 1904