Nuculoida
Anthraconeilo Girty, 1911
Arisaigia McLearn, 1918
Australoneilo Zinsmeister, 1984
Cadomia de Tromelin, 1877
Carinineilo Kuroda & Habe, 1971
Cleidophorus Hall, 1847
Clencharia A.H. Clarke, 1961
Cleodoforus Gregorio, 1930
Clidophorus M'Coy, 1851
Clidoporus Ulrich, 1897
Ctenodontella
Ekstadia Soot-Ryen, 1965
Inaequidens Pojeta & Gilbert-Tomlinson, 1977
Johnmartinia Pojeta & Gilbert-Tomlinson, 1977
Katadesmia Dall, 1908
Koenenia Beushausen, 1884
Lapteviella Kurushin, 1985
Lophoconcha Pojeta & Gilbert-Tomlinson, 1977
Malletia Desmoulins, 1832
Metapalaeoneilo Lavacke, 1934
Myoplusia Neumayr, 1884
Neilo A. Adams, 1854
Neilonela Dall, 1881
Nuculites Conrad, 1841
Palaeoneilo Conrad, 1841
Perissonata Gardner, 1916
Perissonota Fischer, 1886
Perrisonota Conrad, 1869
Phaenodesmia Bittner, 1894
Prosoleptus Beushausen, 1895
Protonucula Cotton, 1930
Pseudomalletia Fischer, 1886
Quadratonucula Dickins, 1963
Saturnia Seguenza, 1877
Sluha Barrande, 1881
Spathelopsis Hoare, Heaney & Mapes, 1989
Synek Barrande, 1881
Taimyrodon Sanin, 1973
Taiwannuculana Okutani & Lan, 1999
Tropinuculites McLearn, 1918
Vnigriella
Yoldioides Li & Grant-Mack, 1994
Zeehania Pojeta & Gilbert-Tomlinson, 1977
