•
Acutitectonica Habe, 1961: synonym of
Discotectonica Marwick, 1931 •
Aguayodiscus Jaume & Borro, 1946: synonym of
Spirolaxis Monterosato, 1913 •
Astronacus Woodring, 1959: synonym of
Heliacus (Torinista) Iredale, 1936 •
Awarua Mestayer, 1930: synonym of
Pseudotorinia Sacco, 1892 (junior subjective synonym) •
Claraxis Iredale, 1936: synonym of
Granosolarium Sacco, 1892 •
Discosolis Dall, 1892: synonym of
Pseudomalaxis P. Fischer, 1885 •
Grandeliacus Iredale, 1957: synonym of
Heliacus Iredale, 1957 (alternate representation) • †
Granoheliacus Melone & Taviani, 1985; synonym of
Solatisonax Iredale, 1931 •
Gyriscus Tiberi, 1867: synonym of
Heliacus (Gyriscus) Tiberi, 1867 represented as
Heliacus A. d'Orbigny, 1842 •
Mangonuia Mestayer, 1930: synonym of
Pseudomalaxis P. Fischer, 1885 • †
Patulaxis Dall, 1892: synonym of †
Climacopoma Fischer, 1885 •
Paurodiscus Rehder, 1935: synonym of
Spirolaxis Monterosato, 1913 •
Pyrgoheliacus Bieler, 1987: synonym of
Heliacus A. d'Orbigny, 1842 •
Redivivus Melone & Taviani, 1985: synonym of
Solatisonax Iredale, 1931 •
Russetia Garrard, 1961: synonym of
Discotectonica Marwick, 1931 • †
Solariaxis Dall, 1892: synonym of
Granosolarium Sacco, 1892 •
Solarium Lamarck, 1799: synonym of
Architectonica Röding, 1798 •
Teretropoma Rochebrune, 1881: synonym of
Heliacus (Teretropoma) Rochebrune, 1881 (alternate representation) represented as
Heliacus A. d'Orbigny, 1842 •
Torinia Gray, 1842: synonym of
Heliacus d'Orbigny, 1842 •
Torinista Iredale, 1936: synonym of
Heliacus (Torinista) Iredale, 1936 (alternate representation) represented as
Heliacus A. d'Orbigny, 1842 (misspelling - incorrect subsequent spelling, Error for
Torinista) • Tornista [sic] : synonym of
Torinia J. E. Gray, 1842: synonym of
Heliacus A. d'Orbigny, 1842 (Error for
Torinia Gray, 1842) ==References==