• Callitriche Agassiz, 1846 accepted as Eutriche Nees, 1834 accepted as Polynema Haliday, 1833 [Family: Mymaridae]
• Callitriche Anonymous, 1845 accepted as Callithrix Erxleben, 1777 [Family: Cebidae]
• Callitriche Linnaeus, 1753 [Family: Plantaginaceae]
• Callitriche Poli, 1791 accepted as Gibbomodiola Sacco, 1898 [Family: Mytilidae]
• Callitriche anceps Fern. accepted as Callitriche heterophylla Pursh
• Callitriche austinii Engelm. accepted as Callitriche terrestris Raf.
• Callitriche autumnalis Linnaeus accepted as Callitriche hermaphroditica L.
• Callitriche bolanderi Hegelm. accepted as Callitriche heterophylla Pursh
• Callitriche deflexa A. Braun accepted as Callitriche terrestris Raf.
• Callitriche discolor Scacchi, 1833 accepted as Gibbomodiola adriatica (Lamarck, 1819)
• Callitriche fassettii Schotsman
• Callitriche hermaphroditica L.
• Callitriche heterophylla Pursh
• Callitriche intermedia Hoffmann
• Callitriche longipedunculata Morong
• Callitriche marginata Torr.
• Callitriche nuttallii Torr. accepted as Callitriche pedunculosa Nutt.
• Callitriche palustris Linnaeus
• Callitriche pedunculosa Nutt.
• Callitriche peploides Nutt.
• Callitriche sepulta S. Wats. accepted as Callitriche marginata Torr.
• Callitriche stagnalis Scop.
• Callitriche terrestris Raf.
• Callitriche trochlearis Fassett
• Callitriche verna Linnaeus accepted as Callitriche palustris Linnaeus