Lingulata
Acrothelidae Schuchert, 1893
Andobolus Kozlowski, 1930
Aulonotretidae
Bistramia Hoek, 1912
Botsfordiidae
Canalitatus
Craniopsidae
Dianabellidae Robson & Pratt, 2007
Dictyobolus Williams & Curry, 1985
Discinidae Gray, 1840
Dysoristidae
Elkaniidae
Eoobolidae Holmer et al., 1996
Holmerellidae Robson & Pratt, 2007
Laima Gravitis, 1981
Lingulasmatidae
Lingulellotretidae
Lingulidae Menke, 1828
Lingulipora Girty, 1898
Lunoglossa Xu & Xie, 1985
Obolidae King, 1846
Oxlosia Ulrich & Cooper, 1936
Paterulidae Cooper, 1956
Plicatolingula Liu, 1979
Pseudolingulidae Holmer, 1991
Shouxianella Liu, 1983
Thysanobolus Havlicek, 1982
Timalina Batrukova, 1969
Tomasina Hall & Clarke, 1892
Trematidae
Zhanatellidae Koneva, 1986
Zhantella
