Amphiroa J.V.F. Lamouroux, 1812 genus accepted

Ezo W.H. Adey, T. Masaki & H. Akioka, 1974 genus accepted

Titanoderma Nägeli, 1858 genus accepted

Lithophyllum Philippi, 1837 genus accepted

Lithothamnium R.A. Philippi, 1837 genus accepted

Lithothrix J.E. Gray, 1867 genus accepted

Paulsilvella Woelkerling, Sartoni & Boddi, 2002 genus accepted

Goniolithon Foslie, 1898 genus accepted

Pseudolithophyllum M. Lemoine, 1913 genus accepted

Tenarea Bory de Saint-Vincent, 1832 genus accepted