WTetractinellida
WAncorinidae
WAzoricidae
WCupulospongia
WDiscodermia
WGeodia
WGeodia barretti
WGeodia megastrella
WGeodiidae
WGrey wall sponge
WMacandrewia
WPachastrellidae
WPachymatisma
WPachymatisma johnstonia
WRhabdastrella
WRhabdastrella globostellata
WTetillidae