Alectona millari Carter, 1879 (additional source)
Anchinoe fictitius (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (additional source)
Calyx nicaeensis (Risso, 1827) (additional source)
Cliona labyrinthica Hancock, 1849 accepted as Siphonodictyon labyrinthicum (Hancock, 1849) (additional source)
Craniella cranium (Müller, 1776) (additional source)
Desmacella inornata (Bowerbank, 1866) (additional source)
Dictyonella obtusa (Schmidt, 1862) (additional source)
Hamacantha falcula (Bowerbank, 1874) represented as Hamacantha (Vomerula) falcula (Bowerbank, 1874) (additional source)
Hamacantha johnsoni (Bowerbank, 1864) represented as Hamacantha (Hamacantha) johnsoni (Bowerbank, 1864) (additional source)
Hymedesmia peachii Bowerbank, 1882 represented as Hymedesmia (Hymedesmia) peachii Bowerbank, 1882 (additional source)
Mycale lingua (Bowerbank, 1866) represented as Mycale (Mycale) lingua (Bowerbank, 1866) (additional source)
Pachastrella monilifera Schmidt, 1868 (additional source)
Plakina monolopha Schulze, 1880 (additional source)
Plakina trilopha Schulze, 1880 (additional source)
Poecillastra compressa (Bowerbank, 1866) (additional source)
Polymastia polytylota Vacelet, 1969 (additional source)
Pseudosuberites hyalinus (Ridley & Dendy, 1887) (additional source)
Rhizaxinella elongata (Ridley & Dendy, 1886) (additional source)
Rhizaxinella pyrifera (Delle Chiaje, 1828) (additional source)
Sphinctrella gracilis Sollas, 1888 accepted as Vulcanella gracilis (Sollas, 1888) (additional source)
Suberites carnosus (Johnston, 1842) (additional source)
Thenea muricata (Bowerbank, 1858) (additional source)

Adriatic Sea for Hymedesmia peachii Bowerbank, 1882 
Adriatic Sea for Pachastrella monilifera Schmidt, 1868 
Adriatic Sea for Plakina monolopha Schulze, 1880 
Adriatic Sea for Plakina trilopha Schulze, 1880 
Adriatic Sea for Pseudosuberites hyalinus (Ridley & Dendy, 1887)  (inaccurate)
Ionian Sea for Alectona millari Carter, 1879 
Ionian Sea for Anchinoe fictitius (Bowerbank, 1866) 
Ionian Sea for Calyx nicaeensis (Risso, 1827) 
Ionian Sea for Hymedesmia peachii Bowerbank, 1882 
Ionian Sea for Pachastrella monilifera Schmidt, 1868 
Ionian Sea for Plakina trilopha Schulze, 1880 
Ionian Sea for Thenea muricata (Bowerbank, 1858) 
Western Mediterranean for Calyx nicaeensis (Risso, 1827) 
Western Mediterranean for Calyx nicaeensis (Risso, 1827) 
Western Mediterranean for Cliona labyrinthica Hancock, 1849  (inaccurate)
Western Mediterranean for Desmacella inornata (Bowerbank, 1866) 
Western Mediterranean for Desmacella inornata (Bowerbank, 1866) 
Western Mediterranean for Dictyonella obtusa (Schmidt, 1862) 
Western Mediterranean for Dictyonella obtusa (Schmidt, 1862) 
Western Mediterranean for Hamacantha falcula (Bowerbank, 1874) 
Western Mediterranean for Hamacantha falcula (Bowerbank, 1874) 
Western Mediterranean for Hamacantha falcula (Bowerbank, 1874) 
Western Mediterranean for Hamacantha johnsoni (Bowerbank, 1864) 
Western Mediterranean for Hymedesmia peachii Bowerbank, 1882 
Western Mediterranean for Mycale lingua (Bowerbank, 1866) 
Western Mediterranean for Pachastrella monilifera Schmidt, 1868 
Western Mediterranean for Poecillastra compressa (Bowerbank, 1866) 
Western Mediterranean for Polymastia polytylota Vacelet, 1969 
Western Mediterranean for Rhizaxinella elongata (Ridley & Dendy, 1886) 
Western Mediterranean for Rhizaxinella pyrifera (Delle Chiaje, 1828) 
Western Mediterranean for Sphinctrella gracilis Sollas, 1888 
Western Mediterranean for Sphinctrella gracilis Sollas, 1888 
Western Mediterranean for Sphinctrella gracilis Sollas, 1888 
Western Mediterranean for Suberites carnosus (Johnston, 1842) 
Western Mediterranean for Thenea muricata (Bowerbank, 1858) 
Western Mediterranean for Thenea muricata (Bowerbank, 1858)