Rhynchonellata
Arctomeristina Amsden, 1978
Bimeristina Garcia-Alcalde, 2003
Charionella Billings, 1861
Charionoides
Cryptothyrella Cooper, 1942
Dicamara Hall & Clarke, 1894
Hindella Davidson, 1882
Hyattidina Schuchert, 1913
Imdentistella Grunt, 1991
Koigia Modzalevskaya, 1985
Kozlenia Havlicek, 1987
Merista Suess, 1851
Meristella Hall, 1859
Meristelloides
Meristina Hall, 1867
Nikolaispira Nikitin & Popov, 1996
Pentagonia Cozzens, 1846
Plancella Amsden, 1985
Pseudomeristina Grunt, 1991
Tschatkalia Nikiforova, 1964
Whitfieldella Hall & Clarke, 1894
