1. Subgenus Tichogonia (Congeria) Partsch, 1835 † accepted as Congeria Partsch, 1835 (unaccepted > superseded rank)
   1. Species Tichogonia (Congeria) eocenica [sic] † accepted as Mytilopsis eocaena (Oppenheim, 1890) † (unaccepted > misspelling - incorrect subsequent spelling)
   2. Species Tichogonia (Congeria) euchroma Oppenheim, 1891 † accepted as Prodreissensia euchroma (Oppenheim, 1891) † (unaccepted > superseded combination)
2. Species Tichogonia africana (van Beneden, 1835) accepted as Mytilopsis africana (van Beneden, 1835)
3. Species Tichogonia bilocularis (Linnaeus, 1758) accepted as Septifer bilocularis (Linnaeus, 1758)
4. Species Tichogonia brardii (Brongniart, 1823) † accepted as Coelogonia brardii (Brongniart, 1823) † (unaccepted > superseded combination)
5. Species Tichogonia carinata Dunker, 1853 accepted as Dreissena carinata (Dunker, 1853) (unaccepted > superseded combination)
6. Species Tichogonia chemnitzii Rossmässler, 1835 accepted as Dreissena polymorpha (Pallas, 1771)
7. Species Tichogonia excisa Wiegmann, 1837 accepted as Septifer excisus (Wiegmann, 1837)
8. Species Tichogonia kraussii Küster, 1841 accepted as Septifer bilocularis (Linnaeus, 1758)
9. Species Tichogonia pfeifferi Dunker, 1853 accepted as Mytilopsis sallei (Récluz, 1849)
10. Species Tichogonia polymorpha (Pallas, 1771) accepted as Dreissena polymorpha (Pallas, 1771)
11. Species Tichogonia riisei Dunker, 1853 accepted as Mytilopsis sallei (Récluz, 1849) (junior synonym)
12. Species Tichogonia rossmaessleri Dunker, 1853 accepted as Mytilopsis sallei (Récluz, 1849)
13. Species Tichogonia siamensis Clessin, 1886 accepted as Septifer excisus (Wiegmann, 1837)
14. Species Tichogonia virgata Wiegmann, 1837 accepted as Mytilisepta virgata (Wiegmann, 1837) (original combination)
15. Species Tichogonia wiegmannii Küster, 1841 accepted as Septifer bilocularis (Linnaeus, 1758)

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