• Homalium Agassiz, 1846 accepted as Omalium Gravenhorst, 1802 [Family: Staphylinidae]
• Homalium Gemminger & Harold, 1868 accepted as Omalium Gravenhorst, 1802 [Family: Staphylinidae]
• Homalium Ljungh, 1804 accepted as Omalium Gravenhorst, 1802 [Family: Staphylinidae]
• Homalium N.J. Jacquin, 1760 [Family: Salicaceae]
• Homalium leiogynum Blake accepted as Homalium racemosum Jacq.
• Homalium pleiandrum Blake accepted as Homalium racemosum Jacq.
• Homalium racemosum Jacq.