• Dolium Lamarck, 1801 accepted as Tonna Brünnich, 1771 [Family: Tonnidae]
• Dolium Larsen & Patterson, 1990 [Family: Scytomonadidae]
• Folina (uncertain)
• Folius Soldani, 1791 (uncertain)
• Funium Willemet, 1796 (uncertain)
• Lolium Linnaeus, 1753
• Molium (G. Don) Fourreau, 1869 (uncertain)
• Polium P. Miller, 1754 (uncertain)
• Solium Blanchard, 1886 (uncertain) [Order: Cestoda (awaiting allocation)]
• Solium Heiberg, 1863 † [Order: Bacillariophyta (awaiting allocation)]
• Zolium Casey, 1897