Goniolithon Foslie, 1898 genus accepted

Amphiroa J.V.F. Lamouroux, 1812 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

Tenarea Bory de Saint-Vincent, 1832 genus accepted

Pseudolithophyllum M. Lemoine, 1913 genus accepted

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

Titanoderma Nägeli, 1858 genus accepted