1. Genus Carinatocongeria Stevanović, 1990 †
2. Genus Coelogonia Bronn, 1837 †
3. Subfamily Congeriinae Mandic & Harzhauser, 2016
   1. Genus Amygdalia Nevesskaja, 2013 †
   2. Genus Andrusoviconcha Starobogatov, 1970 †
   3. Genus Congeria Partsch, 1835
   4. Genus Illyricocongeria Mandic, 2016 †
   5. Genus Rhombocongeria Starobogatov, 1970 †
   6. Genus Trigonipraxis Starobogatov, 1970 †
   7. Genus Enocephalus Münster, 1831 † accepted as Enocephalus Bronn, 1848 † accepted as Congeria Partsch, 1835 (unaccepted > nomen nudum)
   8. Genus Enocephalus Bronn, 1848 † accepted as Congeria Partsch, 1835 (unaccepted > junior objective synonym)
4. Subfamily Dreisseninae J. E. Gray, 1840
   1. Genus Dreissena van Beneden, 1835
   2. Genus Mytilopsis Conrad, 1858
   3. Genus Prodreissensia Rovereto, 1898 †
   4. Genus Dithalmia J. C. Jay, 1835 accepted as Dreissena van Beneden, 1835 (unaccepted > junior subjective synonym)
   5. Genus Dreissenia [sic] accepted as Dreissena van Beneden, 1835 (incorrect subsequent spelling)
   6. Genus Dreissensia P. Fischer, 1886 accepted as Dreissena van Beneden, 1835 (unjustified emendation)
   7. Genus Dreyssensia [sic] accepted as Dreissena van Beneden, 1835 (incorrect subsequent spelling of an unjustified emendation)
   8. Genus Mytilina Cantraine, 1837 accepted as Dreissena van Beneden, 1835 (synonym)
   9. Genus Praxis H. Adams & A. Adams, 1857 accepted as Mytilopsis Conrad, 1858 (unaccepted > junior homonym, junior homonym of Praxis Guenée, 1852)
   10. Genus Tichogonia Rossmässler, 1835 accepted as Dreissena van Beneden, 1835 (unaccepted > junior subjective synonym)
5. Subfamily Dreissenomyinae Babak, 1983 †
   1. Genus Dreissenomya T. Fuchs, 1870 †
   2. Genus Sinucongeria Lörenthey, 1894 †
   3. Genus Congeriomya Andrusov, 1897 † (unaccepted > nomen nudum)
   4. Genus Dreissensiomya P. Fischer, 1886 † accepted as Dreissenomya T. Fuchs, 1870 † (unaccepted > unjustified emendation)
6. Genus Rheodreissena Geda, Lujan, M. Perkins, Abernethy, Sabaj & Gangloff, 2018
7. Genus Teisseyreomya Bolgiu, 1954 † (unaccepted > nomen nudum, Not available: no type species designated)

The webpage text is licensed under a Creative Commons Attribution 4.0 License