Lithonida Vacelet, 1981
Minchinella Kirkpatrick, 1908
Monoplectroninia Pouliquen & Vacelet, 1970
Muellerithalamia Reitner, 1987
Petrostoma
Petrostroma Döderlein, 1892
Plectroninia Hinde, 1900
Tulearinia Vacelet, 1977