red beard sponge
... that the red beard sponge may have travelled to the west coast of North America on the hull of a ship?
... that the <b id="mwBXM"><a href="./Clathria_prolifera" id="mwBXQ" rel="mw:WikiLink" title="Clathria prolifera">red beard sponge</a></b> may have travelled to the west coast of North America on the hull of a ship?