• Rivularia A.W. Roth, 1797 (uncertain) [Family: Chaetophoraceae]
• Rivularia C.A. Agardh ex Bornet & Flahault, 1886 [Family: Rivulariaceae]
• Rivularia Heude, 1890 (uncertain) [Family: Viviparidae]
• Rivularia angulosa C. Agardh accepted as Gloiotrichia angulosa (C. Agardh) J.G. Agardh, 1842
• Rivularia aquatica De Wildeman, 1897
• Rivularia atanasiui (O. Dragastan) O. Dragastan †
• Rivularia atra Roth ex Bornet & Flahault, 1886
• Rivularia australis (Harvey) Bornet & Flahault, 1886
• Rivularia beccariana (De Notaris) Bornet & Flahault, 1886
• Rivularia biasolettiana Meneghini ex Bornet & Flahault, 1886
• Rivularia borealis P.G. Richter, 1897
• Rivularia bornetiana Setchell, 1895
• Rivularia bullata (Poir) Berkeley ex Bornet & Flahault, 1886
• Rivularia calcarata (Voronichin) Poljankij
• Rivularia calcarea Smith
• Rivularia carpathica O. Dragastan †
• Rivularia cavanillesiana P. González, 1945
• Rivularia chrysocoma Kützing ex Kirchner
• Rivularia coadunata (Sommerfelt) Foslie
• Rivularia compacta Collins
• Rivularia concentrica S. Skinner & T.J. Entwisle
• Rivularia contarenii Zanardini, 1840 accepted as Calothrix contarenii (Zanardini) Bornet & Flahault, 1886
• Rivularia cornudamae Roth, 1797 accepted as Chaetophora lobata Schrank, 1783
• Rivularia deformis Schousboe
• Rivularia dianae (O. Dragastan & I. Bucur) O. Dragastan †
• Rivularia divaricata Schousboe
• Rivularia dura Roth ex Bornet & Flahault, 1886
• Rivularia elegans Roth, 1802 accepted as Chaetophora elegans (Roth) C. Agardh, 1812
• Rivularia endiviaefolia Roth, 1798 accepted as Chaetophora lobata Schrank, 1783
• Rivularia firma
• Rivularia fruticulosa (J.H. Johnson & H.V. Kaska) O. Dragastan †
• Rivularia globiceps G.S. West, 1907
• Rivularia haematites (De Candolle) Agardh, 1824
• Rivularia haematites (De Candolle) Bornet & Flahault, 1886
• Rivularia hansgirgi Schmidle, 1900
• Rivularia hansgirgii Schmidle
• Rivularia hemispherica Kützing, 1836
• Rivularia incrustata Forti
• Rivularia indica (Schmidle) Forti
• Rivularia intermedia Lemmermann, 1910 accepted as Gloeotrichia longiarticulata G.S. West, 1907
• Rivularia jaoi H.-J. Chu, 1952
• Rivularia joshii Vasishta
• Rivularia kuntzeana Forti
• Rivularia kurdistanensis (G.F. Elliott) O. Dragastan †
• Rivularia lapidosa Cado
• Rivularia laurentiana Klugh
• Rivularia lemaitrae (O. Dragastan) O. Dragastan †
• Rivularia lens Meneghini, 1842 accepted as Gloeotrichia pisum (C. Agardh) Thuret ex Bornet & Flahault, 1886
• Rivularia lissaviensis (Bornemann) O. Dragastan †
• Rivularia lloydii P. Crouan & H. Crouan, 1867 accepted as Brachytrichia lloydii (P. Crouan & H. Crouan) P.C. Silva, 1996
• Rivularia lobata Schousboe
• Rivularia lumbricalis Schousboe
• Rivularia maharastrensis Kamat
• Rivularia maillardii Bourrelly
• Rivularia mamillata Setchell & N.L. Gardner, 1918
• Rivularia manginii Frémy, 1931
• Rivularia mediterranea (M. Herak) O. Dragastan †
• Rivularia mesenterica Thuret, 1875
• Rivularia minutula (Kützing) Bornet & Flahault, 1886
• Rivularia moesica (O. Dragastan & I. Bucur) O. Dragastan †
• Rivularia mougeotiana (C. Agardh) Gaillardot, 1887 accepted as Oscillatoria mougeotiana C. Agardh ex Gomont, 1892
• Rivularia multifida F. Weber & D. Mohr, 1804 accepted as Nemalion helminthoides (Velley) Batters, 1902
• Rivularia natans (Hedwig) S.F. Gray accepted as
• Rivularia natans (Hedwig) Welwitsch, 1836 accepted as Gloeotrichia natans Rabenhorst ex Bornet & Flahault, 1886
• Rivularia nitida C. Agardh ex Bornet & Flahault, 1886
• Rivularia nitida C. Agardh, 1817 accepted as Rivularia nitida C. Agardh ex Bornet & Flahault, 1886
• Rivularia oolithica Bremerkamp
• Rivularia paradoxa Forti
• Rivularia parasitica Chauvin, 1842 accepted as Calothrix parasitica (Chauvin) Thuret, 1875
• Rivularia peguana Zeller, 1873
• Rivularia piae (M.M. Frollo) O. Dragastan †
• Rivularia pisiformis Roth accepted as Chaetophora pisiformis (Roth) C. Agardh, 1812
• Rivularia pisum C. Agardh, 1824 accepted as Gloeotrichia pisum (C. Agardh) Thuret ex Bornet & Flahault, 1886
• Rivularia plana Harvey, 1833 accepted as Isactis plana (Harvey) Thuret ex Bornet & Flahault, 1886
• Rivularia planctonica Elenkin, 1921
• Rivularia polyotis (J.G. Agardh) Hauck, 1884
• Rivularia radians Frank
• Rivularia rubra (Hudson) Wahlenberg, 1826 accepted as Nemalion helminthoides (Velley) Batters, 1902
• Rivularia rufescens Nägeli, 1849
• Rivularia tadeuszii O. Dragastan †
• Rivularia theodorii O. Dragastan †
• Rivularia thermalis Y.-Y. Li, 1984
• Rivularia tremelloidea Schousboe
• Rivularia tuberculosa Roth accepted as Chaetophora tuberculosa (Roth) C. Agardh, 1824
• Rivularia tuberiformis Smith, 1809 accepted as Leathesia marina (Lyngbye) Decaisne, 1842
• Rivularia varians Obenlüneschloss
• Rivularia vermiculata J.E. Smith, 1808 accepted as Mesogloia vermiculata (J.E. Smith) S.F. Gray, 1821
• Rivularia verticillata (Withering) J.E. Smith
• Rivularia vieillardii (Kützing) Bornet & Flahault, 1886
• Rivularia viellardi Kützing ex Bornet & Flahault
• Rivularia zosterae Mohr, 1810 accepted as Eudesme virescens (Carmichael ex Berkeley) J.G. Agardh, 1882
• Rivulariaceae Kützing ex Bornet & Flahault
• Rivularialithus V.P. Maslov, 1955 † (uncertain)